organic compounds
Imatinibium dipicrate
aDepartment of Chemistry, Keene State College, 229 Main Street, Keene, NH 03435-2001, USA, bDepartment of Chemistry, Howard University, 525 College Street NW, Washington, DC 20059, USA, cDepartment of Studies in Chemistry, University of Mysore, Manasagangotri, Mysore 570 006, India, and dDepartment of Studies in Chemistry, Mangalore University, Mangalagangotri 574 199, India
*Correspondence e-mail: jjasinski@keene.edu
In the 29H33N7O2+·2C6H2N3O7−, the imatinibium cation is protonated at both of the pyrimidine N atoms. Each of the two picrate anions interacts with the diprotonated cation through bifurcated N—H⋯O hydrogen bonds forming R12(6) ring motifs. Also, an R22(24) graph set is formed between the benzamidium –NH– group and the 4-pyridyl N atom interacting through N—H⋯N hydrogen-bond interactions. Additional weak C—H⋯Cg π-ring and π–π intermolecular interactions are observed which also influence crystal packing.
of imatinibium dipicrate [systematic name: 1-methyl-4-(4-{4-methyl-3-[4-(3-pyridyl)pyrimidin-2-ylamino]anilinocarbonyl}benzyl)piperazine-1,4-diium dipicrate], CRelated literature
For related structures, see: Bindya et al. (2007); Harrison, Bindya et al. (2007); Harrison, Sreevidya et al. (2007); Jasinski et al. (2009a,b); Swamy et al. (2007); Szumma et al. (2000); Yathirajan et al. (2007a,b). For a rationally developed anticancer drug, see: Capdeville et al. (2002). For its use in chronic myeloid leukaemia, see: Moen et al. (2007). For puckering parameters, see: Cremer & Pople (1975).
Experimental
Crystal data
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Refinement
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Data collection: CrysAlis PRO (Oxford Diffraction, 2007); cell CrysAlis RED (Oxford Diffraction, 2007); data reduction: CrysAlis RED; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008) and Mercury (Macrae et al., 2006); software used to prepare material for publication: SHELXTL, enCIFer (Allen et al., 2004) and PLATON (Spek, 2009).
Supporting information
https://doi.org/10.1107/S1600536810000577/bt5129sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536810000577/bt5129Isup2.hkl
The title compound was synthesized by mixing an aqueous solution (10 ml) of picric acid (0.92 g, 2 mmol) and N-(4-methyl-3-(4-(pyridin-3-yl)pyrimidin-2-ylamino)phenyl)-4-((4-methyl piperazin-1-yl)methyl)benzamide (1.18 g, 2 mmol) in methanolic aqueous solution (10 ml) and the resulting solution was stirred well at 313 K. The formation of a yellow precipitate of the charge transfer complex was noticed almost instantaneously. The formed complex was filtered off, washed with distilled water and dried in vacuo over CaCl2. The purity of the synthesized compound was improved by a successive recrystallization process with methanol (yield: 76.2%). The crystals for X-ray studies were grown from slow evaporation of a methanol solution. The melting range was found to be 490–493 K.
All of the H atoms were placed in their calculated positions and then refined using the riding model with N—H = 0.85–0.89, C—H = 0.95–0.99 Å, and with Uiso(H) = 1.15–1.51Ueq(C,N).
Imatinib, marketed as a cancer drug by Novartix, [Gleevec(USA), Glivec(Europe/Australia)] (systematic name: 4-(4-methyl-piperazin-1-yl-methyl-N-[4-methyl-3-(4-pyridin-3-ylpyrimidin-2-yl-amino)-phenyl]-benzamide) is a synthetic tyrosine kinase inhibitor used in treating chronic myelogenous leukemia (CML), gastrointestinal stromal tumours (GISTs) and a number of other malignancies. It is a 2-phenylaminopyrimidine derivative and is the first member of a new class of agents that act by inhibiting particular tyrpsine kinase enzymes, instead of non-specifically inhibiting rapidly dividing cells. Reviews on the use of imatinib in chronic myeloid leukaemia (Moen et al., 2007) and on the rationally developed targeted anticancer drug have been published (Capdeville et al., 2002). π- stacking complexes with aromatic biomolecules and as an acidic ligand forming salts with polar biomolecules. In this context, the crystal and molecular structures of related compounds include amitriptylinium picrate (Bindya et al., 2007), mepazinium picrate (Yathirajan et al., 2007a), trifluperazinium dipicrate (Yathirajan et al., 2007b), imipraminium picrate (Harrison, Bindya et al., 2007), nevirapiniumpicrate (Harrison, Sreevidya et al., 2007), desipraminium picrate (Swamy et al., 2007) and propiverinium picrate (Jasinski et al., 2009a) have been reported. In view of the importance of imatinib and to study the hydrogen bonding patterns in the title compound, (I), C29H33N7O2+ (C6H2N3O7-)2, a dipicrate salt of Imatinib, a is reported.
form charge-transfer complexes with organic compounds, function as acceptors in the formation ofThe imatinibium cation contains a doubly charged methyl piperazine group bonded at the 4 position of a p-methyl benzamide group and a 2-phenylaminopyrimidine(pyridine) derivative bonded to the amino end. The 6-membered methyl piperazine group adopts a slightly distorted chair conformation (Cremer & Pople, 1975) with puckering parameters Q, θ and φ of 0.572 (5) Å, 176.1 (5)° and 168.174 (3)°, respectively (Fig. 1). For an ideal chair θ has a value of 0 or 180°. An R22(24) graph-set motif is formed between the benzamidium –NH– group and the 4-pyridiyl N atom interacting through a N–H···N hydrogen bond interaction (Fig.2a). The dihedral angle between the mean plane of the benzyl ring in the benzamide group and the mean planes of the piperazine, amino phenyl, pyrimidine and pyridine groups are 81.1 (7)°, 50.8 (5)°, 57.1 (7)° and 46.1 (4)°, respectively. The mean planes of the pyrimidine and pyridine rings are twisted by 11.1 (9)°. The dihedral angles between mean planes of the aminobenzyl group and the pyrimidine and pyridine groups are 30.7 (3)° and 32.3 (2)°, while the dihedral angles between the mean planes of the piperizine group and the aminobenzyl, pyrimidine and pyridine groups are 48.3 (9)°, 59.2 (1)° and 69.3 (9)°, respectively. The two picrate anions, labeled A and B, each interact with the diprotonated cation through bifurcated N–H···O hydrogen bonds forming an R21(6) ring-motif creating an ···ab··· and ···cd··· array of hydrogen bonding patterns (Fig.2 b,c). The mean plane of the two o-NO2 groups in the two picrate anions are twisted by 16.1 (9)° and 39.1 (9)° in the A-ring and 27.1 (5)° and 47.4 (1)° in the B-ring with respect to the mean planes of the 6-membered benzene rings. The difference in the twist angles of the mean planes of the two o-NO2 groups in each picrate anion can be attributed to an intermolecular "side" hydrogen bond interaction (Szumma et al., 2000) between the N1 and N2 atoms of the cation piperizine group with a two-centered hydrogen bond to the singly bonded oxygen atom (O1A & O1B) and to one oxygen atom of an adjacent o-NO2 group (O62A & O62B), respectively, [N1—H1···O1B & N1—H1···O62B and N2—H2···O1A & N2—H2···O62A, see Table 1, Fig.1]. The difference in angles between the mean planes of the o-O61A—N6A—O62A (16.1 (9)°) and o-O21a—N2a—O22A (39.1 (9)°) groups with the mean plane of the benzene ring in picrate A (23°) and those of the o-O21B—N2B—O22B (47.4 (1)°) and o-O61B—N6B—O62B (27.1 (5)°) with the mean plane of the benzene ringin picrate B (16.2 (3)°) are a direct result of the N2—H2···O62A and N1—H1···O62B hydrogen bonds. The p-NO2 groups in both picrate anions are essentially in the plane of the ring (torsion angles C5A—C4A—N4A—O41A = 179.9 (2)°; C5B—C4B—N4B—O41B = 176.1 (2)°). Crystal packing is also influenced by N—H···N hydrogen bond interactions between the benzamide and pyridine groups (N14—H14···N31), intermediate C—H···O hydrogen bond interactions (C5—H5B···O41A, C4—H4···H42B & C3—H3A···O61B) between the piperizine group and o-NO2 & p-NO2 groups of A & B and weak C—H···O hydrogen bond interactions involving the benzamide, phenyl, o-NO2 andp-NO2 groups (C12—H12A···O42B, C19—H19···O61B & C19—H19A···N6B;Table 1) which produces a two-dimensional network arranged along the (101)plane of the (Fig.3). In addition there are weak C—H···π (Table 2) and weak π-π intermolecular interactions (Table 3) similar to that observed in 3-(2-Chloroethyl)-2-methyl-4H-pyrido[1,2-a] pyrimidinium-4-one picrate (Jasinski et al., 2009b).
For related structures, see: Bindya et al. (2007); Harrison, Bindya et al. (2007); Harrison, Sreevidya et al. (2007); Jasinski et al. (2009a,b); Swamy et al. (2007); Szumma et al. (2000); Yathirajan et al. (2007a,b). For related background, see: Capdeville et al. (2002); Moen et al. (2007). For puckering parameters, see: Cremer & Pople (1975).
Data collection: CrysAlis PRO (Oxford Diffraction, 2007); cell
CrysAlis RED (Oxford Diffraction, 2007); data reduction: CrysAlis RED (Oxford Diffraction, 2007); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Version 6.10; Sheldrick, 2008) and Mercury (Macrae et al., 2006); software used to prepare material for publication: SHELXTL (Version 6.10; Sheldrick, 2008), enCIFer (Allen et al., 2004) and PLATON (Spek, 2009).Fig. 1. Molecular structure of the title compound, C29H33N7O2+ (C6H2N3O7-)2, showing the cation-dianion unit that comprises the asymmetric unit, the atom labeling scheme and 30% probability displacement ellipsoids. Picrate anions A & B are labeled accordingly. | |
Fig. 2. Diagrams of the (a) R22(24) ···ee···, (b) R21(6) ···ab··· and (c) R21(6) ···cd··· graph-set motifs in the cation (a) and anions (b, c) of the title compound, (I). | |
Fig. 3. Packing diagram of the title compound, (I), viewed down the b axis. Dashed lines indicate intermolecular N—H···O, N—H···N & C—H···O hydrogen bond interactions which produces a two-dimensional network arranged along the (101) plane of the unit cell. |
C29H33N7O2+·2C6H2N3O7− | Z = 2 |
Mr = 951.84 | F(000) = 988 |
Triclinic, P1 | Dx = 1.537 Mg m−3 |
Hall symbol: -P 1 | Cu Kα radiation, λ = 1.54178 Å |
a = 8.560 (1) Å | Cell parameters from 9389 reflections |
b = 10.734 (1) Å | θ = 4.2–74.0° |
c = 23.060 (1) Å | µ = 1.02 mm−1 |
α = 96.74 (3)° | T = 110 K |
β = 92.69 (2)° | Chunk, pale yellow |
γ = 101.46 (7)° | 0.45 × 0.39 × 0.24 mm |
V = 2056.9 (6) Å3 |
Oxford Diffraction Xcalibur diffractometer with a Ruby (Gemini Cu) detector | 8082 independent reflections |
Radiation source: Enhance (Cu) X-ray Source | 6946 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.023 |
Detector resolution: 10.5081 pixels mm-1 | θmax = 74.1°, θmin = 4.2° |
ω scans | h = −10→8 |
Absorption correction: multi-scan (CrysAlis RED; Oxford Diffraction, 2007) | k = −13→13 |
Tmin = 0.596, Tmax = 0.782 | l = −28→28 |
15890 measured reflections |
Refinement on F2 | Primary atom site location: structure-invariant direct methods |
Least-squares matrix: full | Secondary atom site location: difference Fourier map |
R[F2 > 2σ(F2)] = 0.059 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.158 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.06 | w = 1/[σ2(Fo2) + (0.0615P)2 + 3.3059P] where P = (Fo2 + 2Fc2)/3 |
8082 reflections | (Δ/σ)max = 0.001 |
640 parameters | Δρmax = 0.50 e Å−3 |
0 restraints | Δρmin = −0.27 e Å−3 |
C29H33N7O2+·2C6H2N3O7− | γ = 101.46 (7)° |
Mr = 951.84 | V = 2056.9 (6) Å3 |
Triclinic, P1 | Z = 2 |
a = 8.560 (1) Å | Cu Kα radiation |
b = 10.734 (1) Å | µ = 1.02 mm−1 |
c = 23.060 (1) Å | T = 110 K |
α = 96.74 (3)° | 0.45 × 0.39 × 0.24 mm |
β = 92.69 (2)° |
Oxford Diffraction Xcalibur diffractometer with a Ruby (Gemini Cu) detector | 8082 independent reflections |
Absorption correction: multi-scan (CrysAlis RED; Oxford Diffraction, 2007) | 6946 reflections with I > 2σ(I) |
Tmin = 0.596, Tmax = 0.782 | Rint = 0.023 |
15890 measured reflections |
R[F2 > 2σ(F2)] = 0.059 | 0 restraints |
wR(F2) = 0.158 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.06 | Δρmax = 0.50 e Å−3 |
8082 reflections | Δρmin = −0.27 e Å−3 |
640 parameters |
Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes. |
Refinement. Refinement of F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > σ(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. |
x | y | z | Uiso*/Ueq | ||
O1 | 0.3153 (2) | 0.58462 (17) | 0.49702 (9) | 0.0356 (4) | |
N1 | 0.4213 (2) | 0.4360 (2) | 0.19545 (10) | 0.0242 (4) | |
H1 | 0.465 (4) | 0.514 (3) | 0.2058 (13) | 0.028 (8)* | |
N2 | 0.2325 (3) | 0.4773 (2) | 0.09313 (10) | 0.0259 (5) | |
H2 | 0.182 (4) | 0.397 (4) | 0.0809 (15) | 0.044 (9)* | |
C1 | 0.4665 (3) | 0.4017 (2) | 0.13475 (12) | 0.0274 (5) | |
H1A | 0.4187 | 0.3106 | 0.1211 | 0.033* | |
H1B | 0.5841 | 0.4127 | 0.1349 | 0.033* | |
C2 | 0.4094 (3) | 0.4851 (2) | 0.09331 (12) | 0.0291 (5) | |
H2A | 0.4655 | 0.5752 | 0.1049 | 0.035* | |
H2B | 0.4371 | 0.4581 | 0.0532 | 0.035* | |
C3 | 0.1853 (3) | 0.5056 (2) | 0.15391 (11) | 0.0264 (5) | |
H3A | 0.0675 | 0.4925 | 0.1534 | 0.032* | |
H3B | 0.2307 | 0.5965 | 0.1689 | 0.032* | |
C4 | 0.2433 (3) | 0.4209 (2) | 0.19414 (11) | 0.0255 (5) | |
H4A | 0.2118 | 0.4431 | 0.2342 | 0.031* | |
H4B | 0.1922 | 0.3303 | 0.1807 | 0.031* | |
C5 | 0.1813 (4) | 0.5660 (3) | 0.05447 (13) | 0.0342 (6) | |
H5A | 0.0661 | 0.5612 | 0.0558 | 0.051* | |
H5B | 0.2058 | 0.5413 | 0.0142 | 0.051* | |
H5C | 0.2386 | 0.6539 | 0.0680 | 0.051* | |
C6 | 0.4812 (3) | 0.3553 (2) | 0.23719 (12) | 0.0294 (6) | |
H6A | 0.4361 | 0.2637 | 0.2235 | 0.035* | |
H6B | 0.5990 | 0.3686 | 0.2370 | 0.035* | |
C7 | 0.4370 (3) | 0.3868 (2) | 0.29871 (12) | 0.0284 (5) | |
C8 | 0.5091 (3) | 0.5012 (2) | 0.33399 (12) | 0.0305 (6) | |
H8A | 0.5904 | 0.5608 | 0.3193 | 0.037* | |
C9 | 0.4627 (3) | 0.5279 (2) | 0.38995 (12) | 0.0304 (6) | |
H9A | 0.5108 | 0.6066 | 0.4130 | 0.036* | |
C10 | 0.3464 (3) | 0.4409 (2) | 0.41296 (12) | 0.0276 (5) | |
C11 | 0.2752 (3) | 0.3270 (2) | 0.37767 (12) | 0.0279 (5) | |
H11A | 0.1957 | 0.2667 | 0.3927 | 0.033* | |
C12 | 0.3182 (3) | 0.3006 (2) | 0.32147 (12) | 0.0289 (6) | |
H12A | 0.2668 | 0.2233 | 0.2980 | 0.035* | |
C13 | 0.2977 (3) | 0.4734 (2) | 0.47391 (12) | 0.0292 (5) | |
N14 | 0.2326 (3) | 0.3702 (2) | 0.49985 (10) | 0.0290 (5) | |
H14 | 0.250 (4) | 0.298 (3) | 0.4857 (13) | 0.030 (8)* | |
C15 | 0.1556 (3) | 0.3663 (2) | 0.55298 (12) | 0.0276 (5) | |
C16 | 0.0846 (3) | 0.4640 (3) | 0.57780 (12) | 0.0314 (6) | |
H16A | 0.0945 | 0.5428 | 0.5620 | 0.038* | |
C17 | −0.0012 (3) | 0.4419 (3) | 0.62653 (13) | 0.0339 (6) | |
H17A | −0.0498 | 0.5080 | 0.6438 | 0.041* | |
C18 | −0.0199 (3) | 0.3286 (3) | 0.65133 (12) | 0.0315 (6) | |
C19 | −0.1298 (4) | 0.3073 (3) | 0.70004 (14) | 0.0437 (7) | |
H19A | −0.0708 | 0.2871 | 0.7340 | 0.066* | |
H19B | −0.2194 | 0.2357 | 0.6867 | 0.066* | |
H19C | −0.1708 | 0.3851 | 0.7111 | 0.066* | |
C20 | 0.0583 (3) | 0.2345 (2) | 0.62720 (11) | 0.0264 (5) | |
C21 | 0.1447 (3) | 0.2542 (2) | 0.57814 (12) | 0.0274 (5) | |
H21A | 0.1971 | 0.1896 | 0.5617 | 0.033* | |
N22 | 0.0369 (3) | 0.1166 (2) | 0.65091 (10) | 0.0295 (5) | |
H22 | −0.053 (4) | 0.098 (3) | 0.6678 (15) | 0.040 (9)* | |
C23 | 0.1200 (3) | 0.0202 (2) | 0.64192 (11) | 0.0264 (5) | |
N24 | 0.0467 (3) | −0.0938 (2) | 0.65697 (10) | 0.0304 (5) | |
C25 | 0.1278 (3) | −0.1869 (3) | 0.64831 (13) | 0.0341 (6) | |
H25A | 0.0816 | −0.2684 | 0.6589 | 0.041* | |
C26 | 0.2749 (3) | −0.1733 (2) | 0.62498 (13) | 0.0322 (6) | |
H26A | 0.3286 | −0.2426 | 0.6189 | 0.039* | |
C27 | 0.3399 (3) | −0.0522 (2) | 0.61095 (11) | 0.0267 (5) | |
N28 | 0.2636 (3) | 0.0452 (2) | 0.62024 (9) | 0.0270 (5) | |
C29 | 0.4951 (3) | −0.0229 (2) | 0.58435 (11) | 0.0267 (5) | |
C30 | 0.5691 (3) | −0.1204 (2) | 0.56171 (12) | 0.0290 (5) | |
H30A | 0.5167 | −0.2065 | 0.5635 | 0.035* | |
N31 | 0.7095 (3) | −0.1001 (2) | 0.53756 (10) | 0.0314 (5) | |
C32 | 0.7788 (3) | 0.0217 (3) | 0.53364 (12) | 0.0303 (6) | |
H32A | 0.8790 | 0.0380 | 0.5169 | 0.036* | |
C33 | 0.7121 (3) | 0.1247 (3) | 0.55272 (12) | 0.0308 (6) | |
H33A | 0.7635 | 0.2094 | 0.5479 | 0.037* | |
C34 | 0.5695 (3) | 0.1028 (2) | 0.57896 (12) | 0.0291 (5) | |
H34A | 0.5225 | 0.1724 | 0.5932 | 0.035* | |
O1A | 0.1518 (2) | 0.22087 (16) | 0.07622 (8) | 0.0291 (4) | |
O21A | 0.3381 (2) | 0.07732 (17) | 0.12752 (9) | 0.0346 (4) | |
O22A | 0.3131 (2) | −0.0904 (2) | 0.06313 (10) | 0.0396 (5) | |
O41A | −0.2360 (2) | −0.33957 (17) | 0.04481 (10) | 0.0395 (5) | |
O42A | −0.4305 (2) | −0.2407 (2) | 0.03722 (12) | 0.0493 (6) | |
O61A | −0.3332 (3) | 0.2150 (2) | 0.07480 (12) | 0.0520 (6) | |
O62A | −0.1032 (3) | 0.32666 (18) | 0.06299 (11) | 0.0427 (5) | |
N2A | 0.2595 (3) | −0.0043 (2) | 0.08996 (10) | 0.0287 (5) | |
N4A | −0.2888 (3) | −0.2408 (2) | 0.04636 (10) | 0.0311 (5) | |
N6A | −0.1906 (3) | 0.2244 (2) | 0.06879 (10) | 0.0301 (5) | |
C1A | 0.0479 (3) | 0.1211 (2) | 0.07465 (10) | 0.0242 (5) | |
C2A | 0.0909 (3) | −0.0022 (2) | 0.07761 (11) | 0.0253 (5) | |
C3A | −0.0144 (3) | −0.1176 (2) | 0.06785 (11) | 0.0265 (5) | |
H3AA | 0.0223 | −0.1956 | 0.0674 | 0.032* | |
C4A | −0.1766 (3) | −0.1186 (2) | 0.05852 (11) | 0.0272 (5) | |
C5A | −0.2330 (3) | −0.0062 (2) | 0.06039 (11) | 0.0261 (5) | |
H5AA | −0.3445 | −0.0084 | 0.0562 | 0.031* | |
C6A | −0.1240 (3) | 0.1095 (2) | 0.06843 (11) | 0.0259 (5) | |
O1B | 0.4787 (2) | 0.68998 (16) | 0.21876 (9) | 0.0303 (4) | |
O21B | 0.2684 (2) | 0.84672 (18) | 0.19341 (9) | 0.0348 (4) | |
O22B | 0.3412 (3) | 0.9982 (2) | 0.26585 (11) | 0.0493 (6) | |
O41B | 0.8703 (3) | 1.24447 (18) | 0.21586 (10) | 0.0441 (5) | |
O42B | 1.0597 (2) | 1.13663 (18) | 0.20751 (9) | 0.0363 (5) | |
O61B | 0.9270 (2) | 0.6835 (2) | 0.16693 (9) | 0.0392 (5) | |
O62B | 0.7440 (2) | 0.58469 (18) | 0.21578 (10) | 0.0405 (5) | |
N2B | 0.3710 (3) | 0.9196 (2) | 0.22702 (11) | 0.0316 (5) | |
N4B | 0.9186 (3) | 1.1430 (2) | 0.21198 (10) | 0.0327 (5) | |
N6B | 0.8091 (3) | 0.6809 (2) | 0.19535 (10) | 0.0285 (5) | |
C1B | 0.5803 (3) | 0.7898 (2) | 0.21517 (11) | 0.0248 (5) | |
C2B | 0.5386 (3) | 0.9143 (2) | 0.22026 (11) | 0.0267 (5) | |
C3B | 0.6441 (3) | 1.0279 (2) | 0.22022 (12) | 0.0298 (6) | |
H3BA | 0.6099 | 1.1072 | 0.2255 | 0.036* | |
C4B | 0.8035 (3) | 1.0239 (2) | 0.21222 (11) | 0.0281 (5) | |
C5B | 0.8561 (3) | 0.9107 (2) | 0.20437 (11) | 0.0263 (5) | |
H5BA | 0.9650 | 0.9103 | 0.1982 | 0.032* | |
C6B | 0.7471 (3) | 0.7972 (2) | 0.20563 (11) | 0.0257 (5) |
U11 | U22 | U33 | U12 | U13 | U23 | |
O1 | 0.0430 (11) | 0.0197 (9) | 0.0408 (11) | 0.0000 (8) | 0.0037 (9) | 0.0007 (8) |
N1 | 0.0236 (10) | 0.0124 (10) | 0.0347 (12) | −0.0010 (8) | 0.0009 (8) | 0.0036 (8) |
N2 | 0.0293 (11) | 0.0130 (10) | 0.0334 (11) | 0.0003 (8) | −0.0010 (9) | 0.0033 (8) |
C1 | 0.0243 (12) | 0.0182 (12) | 0.0379 (14) | 0.0009 (9) | 0.0048 (10) | 0.0009 (10) |
C2 | 0.0289 (13) | 0.0207 (12) | 0.0353 (14) | −0.0011 (10) | 0.0052 (11) | 0.0030 (10) |
C3 | 0.0249 (12) | 0.0173 (12) | 0.0345 (13) | 0.0006 (9) | −0.0003 (10) | 0.0005 (9) |
C4 | 0.0228 (12) | 0.0179 (11) | 0.0338 (13) | −0.0003 (9) | 0.0027 (10) | 0.0021 (9) |
C5 | 0.0409 (16) | 0.0195 (13) | 0.0407 (15) | 0.0019 (11) | −0.0042 (12) | 0.0079 (11) |
C6 | 0.0290 (13) | 0.0189 (12) | 0.0408 (15) | 0.0051 (10) | −0.0005 (11) | 0.0066 (10) |
C7 | 0.0289 (13) | 0.0214 (12) | 0.0345 (14) | 0.0037 (10) | −0.0034 (10) | 0.0067 (10) |
C8 | 0.0268 (13) | 0.0197 (12) | 0.0432 (15) | −0.0011 (10) | −0.0014 (11) | 0.0087 (11) |
C9 | 0.0315 (14) | 0.0196 (12) | 0.0361 (14) | −0.0020 (10) | −0.0058 (11) | 0.0033 (10) |
C10 | 0.0273 (13) | 0.0183 (12) | 0.0360 (14) | 0.0027 (10) | −0.0041 (10) | 0.0051 (10) |
C11 | 0.0279 (13) | 0.0176 (12) | 0.0357 (14) | −0.0021 (10) | −0.0024 (10) | 0.0070 (10) |
C12 | 0.0310 (13) | 0.0154 (11) | 0.0373 (14) | −0.0012 (10) | −0.0064 (11) | 0.0047 (10) |
C13 | 0.0250 (12) | 0.0241 (13) | 0.0370 (14) | 0.0040 (10) | −0.0023 (10) | 0.0023 (10) |
N14 | 0.0307 (12) | 0.0198 (11) | 0.0366 (12) | 0.0066 (9) | 0.0035 (9) | 0.0011 (9) |
C15 | 0.0225 (12) | 0.0234 (12) | 0.0342 (14) | 0.0018 (10) | −0.0001 (10) | −0.0014 (10) |
C16 | 0.0321 (14) | 0.0206 (12) | 0.0403 (15) | 0.0038 (10) | 0.0015 (11) | 0.0026 (10) |
C17 | 0.0354 (15) | 0.0239 (13) | 0.0427 (16) | 0.0090 (11) | 0.0077 (12) | −0.0017 (11) |
C18 | 0.0299 (14) | 0.0305 (14) | 0.0329 (14) | 0.0057 (11) | 0.0032 (11) | −0.0001 (11) |
C19 | 0.0502 (19) | 0.0387 (17) | 0.0472 (18) | 0.0180 (14) | 0.0163 (15) | 0.0062 (13) |
C20 | 0.0224 (12) | 0.0215 (12) | 0.0331 (13) | 0.0004 (9) | −0.0005 (10) | 0.0023 (10) |
C21 | 0.0235 (12) | 0.0221 (12) | 0.0350 (14) | 0.0036 (10) | 0.0017 (10) | −0.0012 (10) |
N22 | 0.0268 (11) | 0.0266 (12) | 0.0352 (12) | 0.0034 (9) | 0.0078 (9) | 0.0056 (9) |
C23 | 0.0272 (13) | 0.0218 (12) | 0.0278 (12) | 0.0018 (10) | −0.0007 (10) | 0.0004 (9) |
N24 | 0.0291 (11) | 0.0239 (11) | 0.0349 (12) | −0.0015 (9) | 0.0038 (9) | 0.0017 (9) |
C25 | 0.0356 (15) | 0.0207 (13) | 0.0420 (16) | −0.0040 (11) | 0.0009 (12) | 0.0055 (11) |
C26 | 0.0339 (14) | 0.0179 (12) | 0.0440 (16) | 0.0042 (10) | 0.0013 (12) | 0.0030 (11) |
C27 | 0.0295 (13) | 0.0216 (12) | 0.0278 (13) | 0.0046 (10) | −0.0018 (10) | 0.0013 (9) |
N28 | 0.0268 (11) | 0.0213 (10) | 0.0318 (11) | 0.0029 (8) | 0.0010 (9) | 0.0026 (8) |
C29 | 0.0270 (13) | 0.0240 (13) | 0.0285 (13) | 0.0054 (10) | −0.0022 (10) | 0.0024 (10) |
C30 | 0.0319 (14) | 0.0218 (12) | 0.0333 (14) | 0.0062 (10) | 0.0002 (11) | 0.0029 (10) |
N31 | 0.0322 (12) | 0.0281 (12) | 0.0346 (12) | 0.0100 (9) | 0.0014 (9) | 0.0011 (9) |
C32 | 0.0258 (13) | 0.0308 (14) | 0.0335 (14) | 0.0049 (11) | 0.0008 (10) | 0.0026 (11) |
C33 | 0.0266 (13) | 0.0245 (13) | 0.0388 (15) | 0.0014 (10) | −0.0021 (11) | 0.0026 (11) |
C34 | 0.0271 (13) | 0.0217 (13) | 0.0372 (14) | 0.0052 (10) | −0.0009 (11) | −0.0003 (10) |
O1A | 0.0314 (10) | 0.0166 (9) | 0.0370 (10) | 0.0004 (7) | 0.0015 (8) | 0.0026 (7) |
O21A | 0.0308 (10) | 0.0213 (9) | 0.0475 (12) | −0.0027 (8) | −0.0050 (8) | 0.0048 (8) |
O22A | 0.0385 (11) | 0.0330 (11) | 0.0494 (12) | 0.0142 (9) | 0.0052 (9) | 0.0018 (9) |
O41A | 0.0412 (11) | 0.0168 (9) | 0.0567 (13) | −0.0008 (8) | −0.0033 (9) | 0.0037 (8) |
O42A | 0.0267 (11) | 0.0258 (11) | 0.0909 (18) | −0.0039 (8) | 0.0026 (11) | 0.0056 (11) |
O61A | 0.0363 (12) | 0.0296 (11) | 0.0924 (19) | 0.0103 (9) | 0.0199 (12) | 0.0051 (11) |
O62A | 0.0376 (11) | 0.0187 (10) | 0.0708 (15) | 0.0010 (8) | −0.0036 (10) | 0.0125 (9) |
N2A | 0.0293 (11) | 0.0201 (11) | 0.0369 (12) | 0.0033 (9) | 0.0043 (9) | 0.0073 (9) |
N4A | 0.0311 (12) | 0.0205 (11) | 0.0388 (13) | −0.0022 (9) | 0.0040 (9) | 0.0042 (9) |
N6A | 0.0331 (12) | 0.0214 (11) | 0.0345 (12) | 0.0043 (9) | 0.0013 (9) | 0.0005 (9) |
C1A | 0.0299 (13) | 0.0159 (11) | 0.0250 (12) | 0.0012 (10) | 0.0022 (10) | 0.0012 (9) |
C2A | 0.0272 (13) | 0.0207 (12) | 0.0275 (12) | 0.0036 (10) | 0.0026 (10) | 0.0030 (9) |
C3A | 0.0318 (13) | 0.0167 (11) | 0.0304 (13) | 0.0036 (10) | 0.0037 (10) | 0.0029 (9) |
C4A | 0.0324 (14) | 0.0195 (12) | 0.0268 (12) | −0.0014 (10) | 0.0031 (10) | 0.0024 (9) |
C5A | 0.0256 (12) | 0.0223 (12) | 0.0291 (13) | 0.0016 (10) | 0.0045 (10) | 0.0029 (10) |
C6A | 0.0310 (13) | 0.0196 (12) | 0.0269 (12) | 0.0043 (10) | 0.0031 (10) | 0.0032 (9) |
O1B | 0.0242 (9) | 0.0149 (8) | 0.0490 (11) | −0.0015 (7) | 0.0018 (8) | 0.0028 (7) |
O21B | 0.0261 (9) | 0.0239 (10) | 0.0516 (12) | −0.0020 (7) | −0.0013 (8) | 0.0064 (8) |
O22B | 0.0426 (12) | 0.0380 (12) | 0.0659 (15) | 0.0149 (10) | 0.0069 (11) | −0.0120 (11) |
O41B | 0.0470 (13) | 0.0176 (10) | 0.0635 (14) | −0.0038 (9) | 0.0048 (10) | 0.0060 (9) |
O42B | 0.0337 (11) | 0.0279 (10) | 0.0409 (11) | −0.0099 (8) | 0.0034 (8) | 0.0049 (8) |
O61B | 0.0339 (11) | 0.0346 (11) | 0.0510 (12) | 0.0102 (9) | 0.0110 (9) | 0.0052 (9) |
O62B | 0.0268 (10) | 0.0191 (9) | 0.0747 (15) | −0.0013 (8) | 0.0050 (9) | 0.0118 (9) |
N2B | 0.0314 (12) | 0.0186 (11) | 0.0450 (13) | 0.0038 (9) | 0.0050 (10) | 0.0055 (9) |
N4B | 0.0387 (14) | 0.0216 (11) | 0.0326 (12) | −0.0061 (10) | 0.0018 (10) | 0.0033 (9) |
N6B | 0.0217 (10) | 0.0215 (11) | 0.0396 (12) | 0.0005 (8) | −0.0022 (9) | 0.0009 (9) |
C1B | 0.0266 (13) | 0.0175 (12) | 0.0278 (12) | 0.0003 (10) | −0.0008 (10) | 0.0008 (9) |
C2B | 0.0261 (13) | 0.0200 (12) | 0.0322 (13) | 0.0020 (10) | 0.0004 (10) | 0.0010 (10) |
C3B | 0.0367 (14) | 0.0166 (12) | 0.0347 (14) | 0.0035 (10) | −0.0008 (11) | 0.0022 (10) |
C4B | 0.0323 (14) | 0.0188 (12) | 0.0289 (13) | −0.0047 (10) | 0.0000 (10) | 0.0036 (9) |
C5B | 0.0244 (12) | 0.0241 (13) | 0.0266 (12) | −0.0033 (10) | 0.0002 (9) | 0.0026 (9) |
C6B | 0.0267 (13) | 0.0192 (12) | 0.0289 (13) | 0.0010 (10) | −0.0012 (10) | 0.0015 (9) |
O1—C13 | 1.226 (3) | C23—N28 | 1.339 (3) |
N1—C1 | 1.494 (3) | C23—N24 | 1.352 (3) |
N1—C4 | 1.498 (3) | N24—C25 | 1.328 (4) |
N1—C6 | 1.505 (3) | C25—C26 | 1.380 (4) |
N1—H1 | 0.85 (3) | C25—H25A | 0.9500 |
N2—C3 | 1.490 (3) | C26—C27 | 1.390 (4) |
N2—C5 | 1.491 (3) | C26—H26A | 0.9500 |
N2—C2 | 1.500 (3) | C27—N28 | 1.341 (3) |
N2—H2 | 0.89 (4) | C27—C29 | 1.482 (4) |
C1—C2 | 1.511 (4) | C29—C30 | 1.391 (4) |
C1—H1A | 0.9900 | C29—C34 | 1.395 (4) |
C1—H1B | 0.9900 | C30—N31 | 1.338 (4) |
C2—H2A | 0.9900 | C30—H30A | 0.9500 |
C2—H2B | 0.9900 | N31—C32 | 1.340 (4) |
C3—C4 | 1.506 (3) | C32—C33 | 1.379 (4) |
C3—H3A | 0.9900 | C32—H32A | 0.9500 |
C3—H3B | 0.9900 | C33—C34 | 1.378 (4) |
C4—H4A | 0.9900 | C33—H33A | 0.9500 |
C4—H4B | 0.9900 | C34—H34A | 0.9500 |
C5—H5A | 0.9800 | O1A—C1A | 1.245 (3) |
C5—H5B | 0.9800 | O21A—N2A | 1.226 (3) |
C5—H5C | 0.9800 | O22A—N2A | 1.228 (3) |
C6—C7 | 1.503 (4) | O41A—N4A | 1.231 (3) |
C6—H6A | 0.9900 | O42A—N4A | 1.221 (3) |
C6—H6B | 0.9900 | O61A—N6A | 1.221 (3) |
C7—C12 | 1.399 (4) | O62A—N6A | 1.225 (3) |
C7—C8 | 1.403 (4) | N2A—C2A | 1.463 (3) |
C8—C9 | 1.383 (4) | N4A—C4A | 1.452 (3) |
C8—H8A | 0.9500 | N6A—C6A | 1.457 (3) |
C9—C10 | 1.393 (4) | C1A—C2A | 1.451 (3) |
C9—H9A | 0.9500 | C1A—C6A | 1.451 (4) |
C10—C11 | 1.397 (3) | C2A—C3A | 1.367 (3) |
C10—C13 | 1.506 (4) | C3A—C4A | 1.393 (4) |
C11—C12 | 1.377 (4) | C3A—H3AA | 0.9500 |
C11—H11A | 0.9500 | C4A—C5A | 1.382 (4) |
C12—H12A | 0.9500 | C5A—C6A | 1.384 (3) |
C13—N14 | 1.356 (3) | C5A—H5AA | 0.9500 |
N14—C15 | 1.419 (3) | O1B—C1B | 1.252 (3) |
N14—H14 | 0.85 (3) | O21B—N2B | 1.227 (3) |
C15—C21 | 1.385 (4) | O22B—N2B | 1.228 (3) |
C15—C16 | 1.394 (4) | O41B—N4B | 1.235 (3) |
C16—C17 | 1.389 (4) | O42B—N4B | 1.232 (3) |
C16—H16A | 0.9500 | O61B—N6B | 1.226 (3) |
C17—C18 | 1.388 (4) | O62B—N6B | 1.229 (3) |
C17—H17A | 0.9500 | N2B—C2B | 1.462 (3) |
C18—C20 | 1.396 (4) | N4B—C4B | 1.451 (3) |
C18—C19 | 1.508 (4) | N6B—C6B | 1.450 (3) |
C19—H19A | 0.9800 | C1B—C6B | 1.443 (4) |
C19—H19B | 0.9800 | C1B—C2B | 1.443 (3) |
C19—H19C | 0.9800 | C2B—C3B | 1.366 (4) |
C20—C21 | 1.394 (4) | C3B—C4B | 1.394 (4) |
C20—N22 | 1.419 (3) | C3B—H3BA | 0.9500 |
C21—H21A | 0.9500 | C4B—C5B | 1.373 (4) |
N22—C23 | 1.369 (3) | C5B—C6B | 1.384 (3) |
N22—H22 | 0.87 (4) | C5B—H5BA | 0.9500 |
C1—N1—C4 | 108.6 (2) | C18—C20—N22 | 118.4 (2) |
C1—N1—C6 | 111.1 (2) | C15—C21—C20 | 121.1 (2) |
C4—N1—C6 | 111.62 (19) | C15—C21—H21A | 119.5 |
C1—N1—H1 | 107 (2) | C20—C21—H21A | 119.5 |
C4—N1—H1 | 109 (2) | C23—N22—C20 | 129.0 (2) |
C6—N1—H1 | 109 (2) | C23—N22—H22 | 116 (2) |
C3—N2—C5 | 110.9 (2) | C20—N22—H22 | 113 (2) |
C3—N2—C2 | 110.4 (2) | N28—C23—N24 | 125.8 (2) |
C5—N2—C2 | 110.8 (2) | N28—C23—N22 | 119.1 (2) |
C3—N2—H2 | 105 (2) | N24—C23—N22 | 115.2 (2) |
C5—N2—H2 | 110 (2) | C25—N24—C23 | 115.0 (2) |
C2—N2—H2 | 109 (2) | N24—C25—C26 | 124.4 (2) |
N1—C1—C2 | 110.9 (2) | N24—C25—H25A | 117.8 |
N1—C1—H1A | 109.5 | C26—C25—H25A | 117.8 |
C2—C1—H1A | 109.5 | C25—C26—C27 | 116.1 (2) |
N1—C1—H1B | 109.5 | C25—C26—H26A | 121.9 |
C2—C1—H1B | 109.5 | C27—C26—H26A | 121.9 |
H1A—C1—H1B | 108.0 | N28—C27—C26 | 121.4 (2) |
N2—C2—C1 | 112.1 (2) | N28—C27—C29 | 116.0 (2) |
N2—C2—H2A | 109.2 | C26—C27—C29 | 122.6 (2) |
C1—C2—H2A | 109.2 | C23—N28—C27 | 117.3 (2) |
N2—C2—H2B | 109.2 | C30—C29—C34 | 117.4 (2) |
C1—C2—H2B | 109.2 | C30—C29—C27 | 121.1 (2) |
H2A—C2—H2B | 107.9 | C34—C29—C27 | 121.5 (2) |
N2—C3—C4 | 111.5 (2) | N31—C30—C29 | 123.9 (2) |
N2—C3—H3A | 109.3 | N31—C30—H30A | 118.0 |
C4—C3—H3A | 109.3 | C29—C30—H30A | 118.0 |
N2—C3—H3B | 109.3 | C30—N31—C32 | 117.1 (2) |
C4—C3—H3B | 109.3 | N31—C32—C33 | 123.3 (3) |
H3A—C3—H3B | 108.0 | N31—C32—H32A | 118.4 |
N1—C4—C3 | 111.2 (2) | C33—C32—H32A | 118.4 |
N1—C4—H4A | 109.4 | C34—C33—C32 | 119.0 (2) |
C3—C4—H4A | 109.4 | C34—C33—H33A | 120.5 |
N1—C4—H4B | 109.4 | C32—C33—H33A | 120.5 |
C3—C4—H4B | 109.4 | C33—C34—C29 | 119.2 (2) |
H4A—C4—H4B | 108.0 | C33—C34—H34A | 120.4 |
N2—C5—H5A | 109.5 | C29—C34—H34A | 120.4 |
N2—C5—H5B | 109.5 | O21A—N2A—O22A | 123.7 (2) |
H5A—C5—H5B | 109.5 | O21A—N2A—C2A | 118.4 (2) |
N2—C5—H5C | 109.5 | O22A—N2A—C2A | 117.9 (2) |
H5A—C5—H5C | 109.5 | O42A—N4A—O41A | 123.1 (2) |
H5B—C5—H5C | 109.5 | O42A—N4A—C4A | 118.6 (2) |
C7—C6—N1 | 112.6 (2) | O41A—N4A—C4A | 118.2 (2) |
C7—C6—H6A | 109.1 | O61A—N6A—O62A | 122.0 (2) |
N1—C6—H6A | 109.1 | O61A—N6A—C6A | 118.4 (2) |
C7—C6—H6B | 109.1 | O62A—N6A—C6A | 119.6 (2) |
N1—C6—H6B | 109.1 | O1A—C1A—C2A | 121.3 (2) |
H6A—C6—H6B | 107.8 | O1A—C1A—C6A | 126.9 (2) |
C12—C7—C8 | 118.6 (3) | C2A—C1A—C6A | 111.7 (2) |
C12—C7—C6 | 119.2 (2) | C3A—C2A—C1A | 124.6 (2) |
C8—C7—C6 | 122.2 (2) | C3A—C2A—N2A | 117.3 (2) |
C9—C8—C7 | 120.4 (2) | C1A—C2A—N2A | 118.0 (2) |
C9—C8—H8A | 119.8 | C2A—C3A—C4A | 118.7 (2) |
C7—C8—H8A | 119.8 | C2A—C3A—H3AA | 120.6 |
C8—C9—C10 | 120.9 (2) | C4A—C3A—H3AA | 120.6 |
C8—C9—H9A | 119.5 | C5A—C4A—C3A | 121.5 (2) |
C10—C9—H9A | 119.5 | C5A—C4A—N4A | 119.4 (2) |
C9—C10—C11 | 118.4 (3) | C3A—C4A—N4A | 119.1 (2) |
C9—C10—C13 | 119.6 (2) | C4A—C5A—C6A | 118.8 (2) |
C11—C10—C13 | 122.1 (2) | C4A—C5A—H5AA | 120.6 |
C12—C11—C10 | 121.2 (2) | C6A—C5A—H5AA | 120.6 |
C12—C11—H11A | 119.4 | C5A—C6A—C1A | 124.0 (2) |
C10—C11—H11A | 119.4 | C5A—C6A—N6A | 116.2 (2) |
C11—C12—C7 | 120.4 (2) | C1A—C6A—N6A | 119.7 (2) |
C11—C12—H12A | 119.8 | O21B—N2B—O22B | 123.7 (2) |
C7—C12—H12A | 119.8 | O21B—N2B—C2B | 118.5 (2) |
O1—C13—N14 | 123.9 (3) | O22B—N2B—C2B | 117.8 (2) |
O1—C13—C10 | 121.8 (2) | O42B—N4B—O41B | 123.7 (2) |
N14—C13—C10 | 114.3 (2) | O42B—N4B—C4B | 117.7 (2) |
C13—N14—C15 | 129.0 (2) | O41B—N4B—C4B | 118.7 (2) |
C13—N14—H14 | 117 (2) | O61B—N6B—O62B | 122.5 (2) |
C15—N14—H14 | 113 (2) | O61B—N6B—C6B | 118.1 (2) |
C21—C15—C16 | 120.2 (2) | O62B—N6B—C6B | 119.4 (2) |
C21—C15—N14 | 116.1 (2) | O1B—C1B—C6B | 126.3 (2) |
C16—C15—N14 | 123.6 (2) | O1B—C1B—C2B | 121.7 (2) |
C17—C16—C15 | 117.5 (2) | C6B—C1B—C2B | 112.0 (2) |
C17—C16—H16A | 121.2 | C3B—C2B—C1B | 125.1 (2) |
C15—C16—H16A | 121.2 | C3B—C2B—N2B | 117.4 (2) |
C18—C17—C16 | 123.6 (2) | C1B—C2B—N2B | 117.6 (2) |
C18—C17—H17A | 118.2 | C2B—C3B—C4B | 117.9 (2) |
C16—C17—H17A | 118.2 | C2B—C3B—H3BA | 121.1 |
C17—C18—C20 | 117.6 (3) | C4B—C3B—H3BA | 121.1 |
C17—C18—C19 | 120.0 (3) | C5B—C4B—C3B | 122.3 (2) |
C20—C18—C19 | 122.2 (3) | C5B—C4B—N4B | 118.5 (2) |
C18—C19—H19A | 109.5 | C3B—C4B—N4B | 119.3 (2) |
C18—C19—H19B | 109.5 | C4B—C5B—C6B | 118.6 (2) |
H19A—C19—H19B | 109.5 | C4B—C5B—H5BA | 120.7 |
C18—C19—H19C | 109.5 | C6B—C5B—H5BA | 120.7 |
H19A—C19—H19C | 109.5 | C5B—C6B—C1B | 124.1 (2) |
H19B—C19—H19C | 109.5 | C5B—C6B—N6B | 115.8 (2) |
C21—C20—C18 | 119.8 (2) | C1B—C6B—N6B | 120.1 (2) |
C21—C20—N22 | 121.6 (2) | ||
C4—N1—C1—C2 | 58.2 (2) | C27—C29—C30—N31 | −179.5 (2) |
C6—N1—C1—C2 | −178.6 (2) | C29—C30—N31—C32 | −2.2 (4) |
C3—N2—C2—C1 | 53.6 (3) | C30—N31—C32—C33 | −0.4 (4) |
C5—N2—C2—C1 | 176.8 (2) | N31—C32—C33—C34 | 2.2 (4) |
N1—C1—C2—N2 | −56.6 (3) | C32—C33—C34—C29 | −1.4 (4) |
C5—N2—C3—C4 | −177.2 (2) | C30—C29—C34—C33 | −1.0 (4) |
C2—N2—C3—C4 | −54.0 (3) | C27—C29—C34—C33 | −178.6 (2) |
C1—N1—C4—C3 | −59.2 (3) | O1A—C1A—C2A—C3A | −170.2 (2) |
C6—N1—C4—C3 | 177.9 (2) | C6A—C1A—C2A—C3A | 8.4 (4) |
N2—C3—C4—N1 | 58.1 (3) | O1A—C1A—C2A—N2A | 7.6 (4) |
C1—N1—C6—C7 | −179.7 (2) | C6A—C1A—C2A—N2A | −173.8 (2) |
C4—N1—C6—C7 | −58.3 (3) | O21A—N2A—C2A—C3A | −140.1 (2) |
N1—C6—C7—C12 | 107.2 (3) | O22A—N2A—C2A—C3A | 37.9 (3) |
N1—C6—C7—C8 | −71.7 (3) | O21A—N2A—C2A—C1A | 41.9 (3) |
C12—C7—C8—C9 | −0.3 (4) | O22A—N2A—C2A—C1A | −140.1 (2) |
C6—C7—C8—C9 | 178.6 (2) | C1A—C2A—C3A—C4A | −4.9 (4) |
C7—C8—C9—C10 | 1.5 (4) | N2A—C2A—C3A—C4A | 177.2 (2) |
C8—C9—C10—C11 | −1.3 (4) | C2A—C3A—C4A—C5A | −1.6 (4) |
C8—C9—C10—C13 | −179.5 (2) | C2A—C3A—C4A—N4A | 178.2 (2) |
C9—C10—C11—C12 | 0.0 (4) | O42A—N4A—C4A—C5A | 1.1 (4) |
C13—C10—C11—C12 | 178.1 (2) | O41A—N4A—C4A—C5A | 179.9 (2) |
C10—C11—C12—C7 | 1.2 (4) | O42A—N4A—C4A—C3A | −178.7 (3) |
C8—C7—C12—C11 | −1.0 (4) | O41A—N4A—C4A—C3A | 0.1 (4) |
C6—C7—C12—C11 | −180.0 (2) | C3A—C4A—C5A—C6A | 3.7 (4) |
C9—C10—C13—O1 | 23.7 (4) | N4A—C4A—C5A—C6A | −176.1 (2) |
C11—C10—C13—O1 | −154.5 (3) | C4A—C5A—C6A—C1A | 0.5 (4) |
C9—C10—C13—N14 | −156.9 (2) | C4A—C5A—C6A—N6A | 178.8 (2) |
C11—C10—C13—N14 | 25.0 (4) | O1A—C1A—C6A—C5A | 172.4 (2) |
O1—C13—N14—C15 | 8.6 (4) | C2A—C1A—C6A—C5A | −6.1 (3) |
C10—C13—N14—C15 | −170.8 (2) | O1A—C1A—C6A—N6A | −5.8 (4) |
C13—N14—C15—C21 | −160.7 (3) | C2A—C1A—C6A—N6A | 175.8 (2) |
C13—N14—C15—C16 | 23.3 (4) | O61A—N6A—C6A—C5A | 15.5 (4) |
C21—C15—C16—C17 | −2.5 (4) | O62A—N6A—C6A—C5A | −164.3 (2) |
N14—C15—C16—C17 | 173.3 (3) | O61A—N6A—C6A—C1A | −166.2 (3) |
C15—C16—C17—C18 | −0.2 (4) | O62A—N6A—C6A—C1A | 14.0 (4) |
C16—C17—C18—C20 | 2.9 (4) | O1B—C1B—C2B—C3B | 176.0 (3) |
C16—C17—C18—C19 | −173.3 (3) | C6B—C1B—C2B—C3B | −4.2 (4) |
C17—C18—C20—C21 | −3.0 (4) | O1B—C1B—C2B—N2B | −2.9 (4) |
C19—C18—C20—C21 | 173.1 (3) | C6B—C1B—C2B—N2B | 176.9 (2) |
C17—C18—C20—N22 | −178.2 (2) | O21B—N2B—C2B—C3B | 132.4 (3) |
C19—C18—C20—N22 | −2.1 (4) | O22B—N2B—C2B—C3B | −46.8 (4) |
C16—C15—C21—C20 | 2.4 (4) | O21B—N2B—C2B—C1B | −48.7 (3) |
N14—C15—C21—C20 | −173.7 (2) | O22B—N2B—C2B—C1B | 132.2 (3) |
C18—C20—C21—C15 | 0.4 (4) | C1B—C2B—C3B—C4B | 2.8 (4) |
N22—C20—C21—C15 | 175.5 (2) | N2B—C2B—C3B—C4B | −178.3 (2) |
C21—C20—N22—C23 | 17.2 (4) | C2B—C3B—C4B—C5B | 0.2 (4) |
C18—C20—N22—C23 | −167.7 (3) | C2B—C3B—C4B—N4B | −180.0 (2) |
C20—N22—C23—N28 | 18.2 (4) | O42B—N4B—C4B—C5B | −3.4 (4) |
C20—N22—C23—N24 | −162.5 (2) | O41B—N4B—C4B—C5B | 176.1 (2) |
N28—C23—N24—C25 | −0.6 (4) | O42B—N4B—C4B—C3B | 176.7 (2) |
N22—C23—N24—C25 | −179.8 (2) | O41B—N4B—C4B—C3B | −3.7 (4) |
C23—N24—C25—C26 | −1.0 (4) | C3B—C4B—C5B—C6B | −1.3 (4) |
N24—C25—C26—C27 | 1.0 (4) | N4B—C4B—C5B—C6B | 178.9 (2) |
C25—C26—C27—N28 | 0.6 (4) | C4B—C5B—C6B—C1B | −0.5 (4) |
C25—C26—C27—C29 | −178.6 (2) | C4B—C5B—C6B—N6B | 178.3 (2) |
N24—C23—N28—C27 | 2.1 (4) | O1B—C1B—C6B—C5B | −177.2 (3) |
N22—C23—N28—C27 | −178.7 (2) | C2B—C1B—C6B—C5B | 3.0 (4) |
C26—C27—N28—C23 | −2.0 (4) | O1B—C1B—C6B—N6B | 4.1 (4) |
C29—C27—N28—C23 | 177.2 (2) | C2B—C1B—C6B—N6B | −175.7 (2) |
N28—C27—C29—C30 | −166.7 (2) | O61B—N6B—C6B—C5B | −25.5 (3) |
C26—C27—C29—C30 | 12.6 (4) | O62B—N6B—C6B—C5B | 153.6 (2) |
N28—C27—C29—C34 | 10.8 (4) | O61B—N6B—C6B—C1B | 153.3 (2) |
C26—C27—C29—C34 | −170.0 (3) | O62B—N6B—C6B—C1B | −27.6 (4) |
C34—C29—C30—N31 | 3.0 (4) |
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1···O1B | 0.85 (3) | 1.85 (3) | 2.658 (3) | 157 (3) |
N1—H1···O62B | 0.85 (3) | 2.35 (3) | 2.890 (3) | 122 (2) |
N2—H2···O1A | 0.89 (4) | 1.85 (4) | 2.678 (3) | 154 (3) |
N2—H2···O62A | 0.89 (4) | 2.41 (4) | 3.009 (3) | 125 (3) |
N14—H14···N31i | 0.85 (3) | 2.23 (3) | 3.069 (3) | 171 (3) |
C5—H5B···O41Aii | 0.98 | 2.48 | 3.258 (4) | 136 |
C4—H4B···O42Biii | 0.99 | 2.33 | 3.199 (3) | 146 |
C3—H3A···O61Biv | 0.99 | 2.57 | 3.199 (3) | 121 |
C3—H3B···O1B | 0.99 | 2.34 | 3.072 (3) | 130 |
C12—H12A···O42Biii | 0.95 | 2.63 | 3.423 (3) | 142 |
C19—H19A···O61Bv | 0.98 | 2.50 | 3.435 (4) | 159 |
C19—H19A···N6Bv | 0.98 | 2.65 | 3.541 (4) | 152 |
Symmetry codes: (i) −x+1, −y, −z+1; (ii) −x, −y, −z; (iii) x−1, y−1, z; (iv) x−1, y, z; (v) −x+1, −y+1, −z+1. |
Experimental details
Crystal data | |
Chemical formula | C29H33N7O2+·2C6H2N3O7− |
Mr | 951.84 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 110 |
a, b, c (Å) | 8.560 (1), 10.734 (1), 23.060 (1) |
α, β, γ (°) | 96.74 (3), 92.69 (2), 101.46 (7) |
V (Å3) | 2056.9 (6) |
Z | 2 |
Radiation type | Cu Kα |
µ (mm−1) | 1.02 |
Crystal size (mm) | 0.45 × 0.39 × 0.24 |
Data collection | |
Diffractometer | Oxford Diffraction Xcalibur diffractometer with a Ruby (Gemini Cu) detector |
Absorption correction | Multi-scan (CrysAlis RED; Oxford Diffraction, 2007) |
Tmin, Tmax | 0.596, 0.782 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 15890, 8082, 6946 |
Rint | 0.023 |
(sin θ/λ)max (Å−1) | 0.624 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.059, 0.158, 1.06 |
No. of reflections | 8082 |
No. of parameters | 640 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.50, −0.27 |
Computer programs: CrysAlis PRO (Oxford Diffraction, 2007), CrysAlis RED (Oxford Diffraction, 2007), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Version 6.10; Sheldrick, 2008) and Mercury (Macrae et al., 2006), SHELXTL (Version 6.10; Sheldrick, 2008), enCIFer (Allen et al., 2004) and PLATON (Spek, 2009).
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1···O1B | 0.85 (3) | 1.85 (3) | 2.658 (3) | 157 (3) |
N1—H1···O62B | 0.85 (3) | 2.35 (3) | 2.890 (3) | 122 (2) |
N2—H2···O1A | 0.89 (4) | 1.85 (4) | 2.678 (3) | 154 (3) |
N2—H2···O62A | 0.89 (4) | 2.41 (4) | 3.009 (3) | 125 (3) |
N14—H14···N31i | 0.85 (3) | 2.23 (3) | 3.069 (3) | 171 (3) |
C5—H5B···O41Aii | 0.98 | 2.48 | 3.258 (4) | 135.7 |
C4—H4B···O42Biii | 0.99 | 2.33 | 3.199 (3) | 146.2 |
C3—H3A···O61Biv | 0.99 | 2.57 | 3.199 (3) | 121.3 |
C3—H3B···O1B | 0.99 | 2.34 | 3.072 (3) | 129.8 |
C12—H12A···O42Biii | 0.95 | 2.63 | 3.423 (3) | 141.6 |
C19—H19A···O61Bv | 0.98 | 2.50 | 3.435 (4) | 159.4 |
C19—H19A···N6Bv | 0.98 | 2.65 | 3.541 (4) | 151.7 |
Symmetry codes: (i) −x+1, −y, −z+1; (ii) −x, −y, −z; (iii) x−1, y−1, z; (iv) x−1, y, z; (v) −x+1, −y+1, −z+1. |
Cg5 is the centroid of the C15–C21 ring. |
D—H···A | D—H | H···A | D···A | D—H···A |
C33—H33A···Cg5vi | 0.95 | 2.90 | 3.545 (8) | 127 |
Symmetry code: (vi) x+1, y, z. |
Cg2···Cg7v | 3.740 (4) |
Cg3···Cg3v | 3.496 (7) |
Cg6···Cg6vii | 3.396 (0) |
Symmetry codes: (v) -x+1, -y+1, -z+1; (vii) -x+2, -y+2, -z. Notes: Cg2, Cg3, Cg6 and Cg7 are the centroids of the C25/C26/C27/N28/C23/N4, C32/C33/C34/C29//C30/N31, C1A–C6A and C1B–C6B rings, respectively. |
Acknowledgements
QNMHA thanks the University of Mysore for use of its research facilities. RJB acknowledges the NSF MRI program (grant No. CHE-0619278) for funds to purchase an X-ray diffractometer.
References
Allen, F. H., Johnson, O., Shields, G. P., Smith, B. R. & Towler, M. (2004). J. Appl. Cryst. 37, 335–338. Web of Science CSD CrossRef CAS IUCr Journals Google Scholar
Bindya, S., Wong, W.-T., Ashok, M. A., Yathirajan, H. S. & Rathore, R. S. (2007). Acta Cryst. C63, o546–o548. Web of Science CSD CrossRef CAS IUCr Journals Google Scholar
Capdeville, R., Buchdunger, E., Zimmermann, J. & Matter, A. (2002). Nat. Rev. Drug Discov. 1, 493–502. Web of Science CrossRef PubMed CAS Google Scholar
Cremer, D. & Pople, J. A. (1975). J. Am. Chem. Soc. 97, 1354–1358. CrossRef CAS Web of Science Google Scholar
Harrison, W. T. A., Bindya, S., Ashok, M. A., Yathirajan, H. S. & Narayana, B. (2007). Acta Cryst. E63, o3143. Web of Science CSD CrossRef IUCr Journals Google Scholar
Harrison, W. T. A., Sreevidya, T. V., Narayana, B., Sarojini, B. K. & Yathirajan, H. S. (2007). Acta Cryst. E63, o3871. Web of Science CSD CrossRef IUCr Journals Google Scholar
Jasinski, J. P., Butcher, R. J., Hakim Al-Arique, Q. N. M., Yathirajan, H. S. & Narayana, B. (2009a). Acta Cryst. E65, o1738–o1739. Web of Science CSD CrossRef IUCr Journals Google Scholar
Jasinski, J. P., Butcher, R. J., Hakim Al-Arique, Q. N. M., Yathirajan, H. S. & Narayana, B. (2009b). Acta Cryst. E65, o2201–o2202. Web of Science CSD CrossRef IUCr Journals Google Scholar
Macrae, C. F., Edgington, P. R., McCabe, P., Pidcock, E., Shields, G. P., Taylor, R., Towler, M. & van de Streek, J. (2006). J. Appl. Cryst. 39, 453–457. Web of Science CSD CrossRef CAS IUCr Journals Google Scholar
Moen, M. D., Mckeage, K., Plosker, G. L. & Siddiqui, M. A. A. (2007). Drugs, 67, 299–320. Web of Science CrossRef PubMed CAS Google Scholar
Oxford Diffraction (2007). CrysAlis PRO and CrysAlis RED. Oxford Diffraction Ltd, Abingdon, Oxfordshire, England. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Spek, A. L. (2009). Acta Cryst. D65, 148–155. Web of Science CrossRef CAS IUCr Journals Google Scholar
Swamy, M. T., Ashok, M. A., Yathirajan, H. S., Narayana, B. & Bolte, M. (2007). Acta Cryst. E63, o4919. Web of Science CSD CrossRef IUCr Journals Google Scholar
Szumma, A., Jurczak, J. & Urbańczyk-Lipkowska, Z. (2000). J. Mol. Struct. 526, 165–175. Web of Science CSD CrossRef Google Scholar
Yathirajan, H. S., Ashok, M. A., Narayana Achar, B. & Bolte, M. (2007a). Acta Cryst. E63, o1691–o1692. Web of Science CSD CrossRef IUCr Journals Google Scholar
Yathirajan, H. S., Ashok, M. A., Narayana Achar, B. & Bolte, M. (2007b). Acta Cryst. E63, o1693–o1695. Web of Science CSD CrossRef IUCr Journals Google Scholar
This is an open-access article distributed under the terms of the Creative Commons Attribution (CC-BY) Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.
Imatinib, marketed as a cancer drug by Novartix, [Gleevec(USA), Glivec(Europe/Australia)] (systematic name: 4-(4-methyl-piperazin-1-yl-methyl-N-[4-methyl-3-(4-pyridin-3-ylpyrimidin-2-yl-amino)-phenyl]-benzamide) is a synthetic tyrosine kinase inhibitor used in treating chronic myelogenous leukemia (CML), gastrointestinal stromal tumours (GISTs) and a number of other malignancies. It is a 2-phenylaminopyrimidine derivative and is the first member of a new class of agents that act by inhibiting particular tyrpsine kinase enzymes, instead of non-specifically inhibiting rapidly dividing cells. Reviews on the use of imatinib in chronic myeloid leukaemia (Moen et al., 2007) and on the rationally developed targeted anticancer drug have been published (Capdeville et al., 2002). Picrates form charge-transfer complexes with organic compounds, function as acceptors in the formation of π- stacking complexes with aromatic biomolecules and as an acidic ligand forming salts with polar biomolecules. In this context, the crystal and molecular structures of related compounds include amitriptylinium picrate (Bindya et al., 2007), mepazinium picrate (Yathirajan et al., 2007a), trifluperazinium dipicrate (Yathirajan et al., 2007b), imipraminium picrate (Harrison, Bindya et al., 2007), nevirapiniumpicrate (Harrison, Sreevidya et al., 2007), desipraminium picrate (Swamy et al., 2007) and propiverinium picrate (Jasinski et al., 2009a) have been reported. In view of the importance of imatinib and to study the hydrogen bonding patterns in the title compound, (I), C29H33N7O2+ (C6H2N3O7-)2, a dipicrate salt of Imatinib, a crystal structure is reported.
The imatinibium cation contains a doubly charged methyl piperazine group bonded at the 4 position of a p-methyl benzamide group and a 2-phenylaminopyrimidine(pyridine) derivative bonded to the amino end. The 6-membered methyl piperazine group adopts a slightly distorted chair conformation (Cremer & Pople, 1975) with puckering parameters Q, θ and φ of 0.572 (5) Å, 176.1 (5)° and 168.174 (3)°, respectively (Fig. 1). For an ideal chair θ has a value of 0 or 180°. An R22(24) graph-set motif is formed between the benzamidium –NH– group and the 4-pyridiyl N atom interacting through a N–H···N hydrogen bond interaction (Fig.2a). The dihedral angle between the mean plane of the benzyl ring in the benzamide group and the mean planes of the piperazine, amino phenyl, pyrimidine and pyridine groups are 81.1 (7)°, 50.8 (5)°, 57.1 (7)° and 46.1 (4)°, respectively. The mean planes of the pyrimidine and pyridine rings are twisted by 11.1 (9)°. The dihedral angles between mean planes of the aminobenzyl group and the pyrimidine and pyridine groups are 30.7 (3)° and 32.3 (2)°, while the dihedral angles between the mean planes of the piperizine group and the aminobenzyl, pyrimidine and pyridine groups are 48.3 (9)°, 59.2 (1)° and 69.3 (9)°, respectively. The two picrate anions, labeled A and B, each interact with the diprotonated cation through bifurcated N–H···O hydrogen bonds forming an R21(6) ring-motif creating an ···ab··· and ···cd··· array of hydrogen bonding patterns (Fig.2 b,c). The mean plane of the two o-NO2 groups in the two picrate anions are twisted by 16.1 (9)° and 39.1 (9)° in the A-ring and 27.1 (5)° and 47.4 (1)° in the B-ring with respect to the mean planes of the 6-membered benzene rings. The difference in the twist angles of the mean planes of the two o-NO2 groups in each picrate anion can be attributed to an intermolecular "side" hydrogen bond interaction (Szumma et al., 2000) between the N1 and N2 atoms of the cation piperizine group with a two-centered hydrogen bond to the singly bonded oxygen atom (O1A & O1B) and to one oxygen atom of an adjacent o-NO2 group (O62A & O62B), respectively, [N1—H1···O1B & N1—H1···O62B and N2—H2···O1A & N2—H2···O62A, see Table 1, Fig.1]. The difference in angles between the mean planes of the o-O61A—N6A—O62A (16.1 (9)°) and o-O21a—N2a—O22A (39.1 (9)°) groups with the mean plane of the benzene ring in picrate A (23°) and those of the o-O21B—N2B—O22B (47.4 (1)°) and o-O61B—N6B—O62B (27.1 (5)°) with the mean plane of the benzene ringin picrate B (16.2 (3)°) are a direct result of the N2—H2···O62A and N1—H1···O62B hydrogen bonds. The p-NO2 groups in both picrate anions are essentially in the plane of the ring (torsion angles C5A—C4A—N4A—O41A = 179.9 (2)°; C5B—C4B—N4B—O41B = 176.1 (2)°). Crystal packing is also influenced by N—H···N hydrogen bond interactions between the benzamide and pyridine groups (N14—H14···N31), intermediate C—H···O hydrogen bond interactions (C5—H5B···O41A, C4—H4···H42B & C3—H3A···O61B) between the piperizine group and o-NO2 & p-NO2 groups of picrates A & B and weak C—H···O hydrogen bond interactions involving the benzamide, phenyl, o-NO2 andp-NO2 groups (C12—H12A···O42B, C19—H19···O61B & C19—H19A···N6B;Table 1) which produces a two-dimensional network arranged along the (101)plane of the unit cell (Fig.3). In addition there are weak C—H···π (Table 2) and weak π-π intermolecular interactions (Table 3) similar to that observed in 3-(2-Chloroethyl)-2-methyl-4H-pyrido[1,2-a] pyrimidinium-4-one picrate (Jasinski et al., 2009b).