organic compounds
Ethyl 3-(4-chlorophenyl)-2-(dipentylamino)-4-oxo-5-phenyl-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidine-7-carboxylate
aResearch Center for Materials Science & Engineering, Hubei University of Arts and Science, Xiangyang 441053, People's Republic of China, and bCollege of Chemical Engineering and Food Science, Hubei University of Arts and Science, Xiangyang 441053, People's Republic of China
*Correspondence e-mail: pinghe129@yahoo.com.cn
In the title compound, C31H37ClN4O3, the fused rings of the pyrrolo[3,2-d]pyrimidine system form a dihedral angle of 5.80 (11)°. The phenyl and benzene rings are twisted with respect to the mean plane of the pyrrolo[3,2-d]pyrimidine system [maximum deviation = 0.077 (2) Å], making dihedral angles of 61.05 (12) and 75.39 (10)°, respectively. The ethoxy group is disordered over two positions with the site-occupancy ratio fixed at 0.54:0.46. In the crystal, molecules are linked via C—H⋯O hydrogen bonds, forming a two-dimensional network lying parallel to the ab plane. There are also π–π [centroid–centroid distances = 3.5954 (17) and 3.965 (2) Å] and C—H⋯π interactions present.
Related literature
The title compound may be used as a precursor for obtaining bioactive molecules, see: Otmar et al. (2004). For the biological activity of pyrrolopyrimidine derivatives, see: Pudziuvelyte et al. (2009); Kamath et al. (2009). For related structures, see: He et al. (2007a,b).
Experimental
Crystal data
|
Refinement
|
Data collection: APEX2 (Bruker, 2001); cell SAINT-Plus (Bruker, 2001); data reduction: SAINT-Plus; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: PLATON (Spek, 2009); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).
Supporting information
https://doi.org/10.1107/S1600536812024609/su2435sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536812024609/su2435Isup2.hkl
Supporting information file. DOI: https://doi.org/10.1107/S1600536812024609/su2435Isup3.cml
To a solution of diethyl 1-phenyl-3- ((triphenylphosphoranylidene)amino)-1H-pyrrole-2,4-dicarboxylate (1.69 g, 3 mmol) in dry methylene dichloride (15 mL) was added 4-chlorophenyl isocyanate (0.46 g, 3 mmol) under nitrogen at room temperature. After the reaction mixture was left to stand for 6 h at 273-278 K, the solvent was removed under reduced pressure and ether/petroleum ether (1:2, 12 mL) was added to precipitate triphenylphosphine oxide. After filtration, dipentylamine (0.47 g, 3 mmol) and anhydrous ethanol (15 mL) were added to the solution. The reaction mixture was allowed to stand for 3 h, then the solvent was removed and anhydrous ethanol (10 ml) with several drops of EtONa in EtOH was added. The mixture was stirred for 1 h at room temperature. The solution was concentrated under reduced pressure and the residue was recrystallized from ethanol to give the title compound. It was recrystallized from ethanol/methylene dichloride (1:1; v:v) at room temperature to give colourless block-like crystals suitable for X-ray diffraction analysis.
C-bound H-atoms were included in calculated positions and treated as riding atoms: C-H = 0.93, 0.97 and 0.96 Å for CH, CH2, and CH3 H-atoms, respectively, with Uiso(H) = k × Ueq(C), where k = 1.5 for CH3 H-atoms, and = 1.2 for all other H-atoms. The ethoxy group (atoms O2,C29,C30 & O2',C29',C30') is disordered over two positions; the site occupancies were finally fixed at 0.54 and 0.46.
The title compound may be used as a precursor for obtaining bioactive molecules (Otmar et al., 2004). The biological activity of pyrrolopyrimidine derivatives, such as anticancer activity and potent purine nucleoside phosphorylase inhibitors, have been described by (Pudziuvelyte et al., 2009 and Kamath et al., 2009). As a part of our ongoing work on the preparation of derivatives of
such as carbonitrile substituted pyrrolo[3,2-d]pyrimidine derivatives (He et al., 2007a,b), we have synthesized the title compound, and report herein on its crystal structure.In the title molecule, Fig. 1, the two rings (N3,C8,C9,C31,C21 and N1,N2,C7-C10) of the pyrrolo[3,2-d]pyrimidine moiety are nearly coplanar, with a dihedral angle of 5.80 (11)°. The phenyl ring (C22-C27) and the benzene ring (C1-C6) are inclined to the mean plane of the pyrrolo[3,2-d]pyrimidine moiety [maximum deviation 0.077 (2) Å for atom C9] by 61.05 (12) and 75.39 (10)°, respectively.
In the crystal, molecules are linked by weak intramolecular C—H···O hydrogen bonds forming a two-dimensional network lying parallel to the ab plane (Table 1 and Fig. 2). There are also C-H···π interactions (Table 1) and π–π interactions present. The latter involve inversion related pyrrolo[3,2-d]pyrimidine moieties [Cg1···Cg2i 3.5954 (17) Å; Cg1 centroid of the N3,C8,C9,C21,C31 ring; Cg2 centroid of the N1,N2,C7-C10 ring; symmetry code: (i) -x, -y, -z+1], and inversion related phenyl rings [Cg4···Cg4ii 3.965 (2) Å; perpendicular separation 3.5830 (13) Å, slippage 1.699 Å; Cg4 is the centroid of the C22-C27 ring; symmetry code: (ii) -x, -y-1, -z+1].
The title compound may be used as a precursor for obtaining bioactive molecules, see: Otmar et al. (2004). For the biological activity of pyrrolopyrimidine derivatives, see: Pudziuvelyte et al. (2009); Kamath et al. (2009). For related structures, see: He et al. (2007a,b).
Data collection: APEX2 (Bruker, 2001); cell
SAINT-Plus (Bruker, 2001); data reduction: SAINT-Plus (Bruker, 2001); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: PLATON (Spek, 2009); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).Fig. 1. The molecular structure of the title compound, showing the atom-labeling. The displacement ellipsoids are drawn at the 30% probability level. Only the major component of the disordered ethoxy group (atoms O2,C29,C30) are shown. | |
Fig. 2. A view along the b axis of the crystal packing in the title compound. The C-H···O hydrogen bonds are shown as dashed lines (see Table 1 for details). |
C31H37ClN4O3 | Z = 2 |
Mr = 549.10 | F(000) = 584 |
Triclinic, P1 | Dx = 1.212 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
a = 9.661 (3) Å | Cell parameters from 3181 reflections |
b = 12.422 (4) Å | θ = 2.4–26.4° |
c = 14.007 (4) Å | µ = 0.16 mm−1 |
α = 72.110 (5)° | T = 298 K |
β = 82.697 (6)° | Block, colourless |
γ = 70.184 (5)° | 0.30 × 0.10 × 0.10 mm |
V = 1504.4 (8) Å3 |
Bruker APEXII CCD diffractometer | 5241 independent reflections |
Radiation source: fine-focus sealed tube | 3801 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.033 |
φ and ω scans | θmax = 25.0°, θmin = 1.5° |
Absorption correction: multi-scan (SADABS; Sheldrick, 1997) | h = −11→10 |
Tmin = 0.943, Tmax = 0.984 | k = −14→14 |
9954 measured reflections | l = −16→16 |
Refinement on F2 | Secondary atom site location: difference Fourier map |
Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
R[F2 > 2σ(F2)] = 0.054 | H-atom parameters constrained |
wR(F2) = 0.182 | w = 1/[σ2(Fo2) + (0.1048P)2 + 0.1603P] where P = (Fo2 + 2Fc2)/3 |
S = 1.09 | (Δ/σ)max = 0.001 |
5241 reflections | Δρmax = 0.35 e Å−3 |
386 parameters | Δρmin = −0.26 e Å−3 |
42 restraints | Extinction correction: SHELXL97 (Sheldrick, 2008), Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4 |
Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.029 (4) |
C31H37ClN4O3 | γ = 70.184 (5)° |
Mr = 549.10 | V = 1504.4 (8) Å3 |
Triclinic, P1 | Z = 2 |
a = 9.661 (3) Å | Mo Kα radiation |
b = 12.422 (4) Å | µ = 0.16 mm−1 |
c = 14.007 (4) Å | T = 298 K |
α = 72.110 (5)° | 0.30 × 0.10 × 0.10 mm |
β = 82.697 (6)° |
Bruker APEXII CCD diffractometer | 5241 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 1997) | 3801 reflections with I > 2σ(I) |
Tmin = 0.943, Tmax = 0.984 | Rint = 0.033 |
9954 measured reflections |
R[F2 > 2σ(F2)] = 0.054 | 42 restraints |
wR(F2) = 0.182 | H-atom parameters constrained |
S = 1.09 | Δρmax = 0.35 e Å−3 |
5241 reflections | Δρmin = −0.26 e Å−3 |
386 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 | Occ. (<1) | |
C1 | 0.5649 (3) | −0.2757 (2) | 0.17362 (19) | 0.0605 (7) | |
C2 | 0.5823 (3) | −0.2786 (2) | 0.27016 (19) | 0.0621 (7) | |
H2 | 0.6727 | −0.3194 | 0.3008 | 0.075* | |
C3 | 0.4628 (3) | −0.2197 (2) | 0.32125 (18) | 0.0535 (6) | |
H3 | 0.4721 | −0.2216 | 0.3871 | 0.064* | |
C4 | 0.3302 (2) | −0.15846 (19) | 0.27457 (16) | 0.0427 (5) | |
C5 | 0.3144 (3) | −0.1581 (2) | 0.17863 (18) | 0.0562 (6) | |
H5 | 0.2240 | −0.1178 | 0.1479 | 0.067* | |
C6 | 0.4326 (3) | −0.2176 (3) | 0.1273 (2) | 0.0647 (7) | |
H6 | 0.4223 | −0.2181 | 0.0623 | 0.078* | |
C7 | 0.1369 (2) | 0.02435 (19) | 0.29938 (16) | 0.0423 (5) | |
C8 | −0.0692 (2) | 0.00511 (18) | 0.39051 (15) | 0.0381 (5) | |
C9 | −0.0072 (2) | −0.11672 (18) | 0.42804 (15) | 0.0390 (5) | |
C10 | 0.1361 (2) | −0.17963 (19) | 0.39785 (16) | 0.0433 (5) | |
C11 | 0.3656 (3) | 0.0775 (2) | 0.25637 (19) | 0.0551 (6) | |
H11A | 0.3991 | 0.0072 | 0.3128 | 0.066* | |
H11B | 0.3620 | 0.1463 | 0.2768 | 0.066* | |
C12 | 0.4759 (3) | 0.0666 (3) | 0.1695 (2) | 0.0673 (7) | |
H12A | 0.4629 | 0.0104 | 0.1390 | 0.081* | |
H12B | 0.4550 | 0.1435 | 0.1192 | 0.081* | |
C13 | 0.6346 (3) | 0.0259 (3) | 0.1994 (2) | 0.0791 (9) | |
H13A | 0.6489 | −0.0405 | 0.2600 | 0.095* | |
H13B | 0.6529 | 0.0905 | 0.2154 | 0.095* | |
C14 | 0.7479 (3) | −0.0127 (4) | 0.1196 (3) | 0.0934 (11) | |
H14A | 0.7158 | −0.0627 | 0.0920 | 0.112* | |
H14B | 0.7497 | 0.0578 | 0.0655 | 0.112* | |
C15 | 0.8970 (4) | −0.0774 (4) | 0.1548 (3) | 0.1099 (13) | |
H15A | 0.9267 | −0.0326 | 0.1886 | 0.165* | |
H15B | 0.9627 | −0.0886 | 0.0986 | 0.165* | |
H15C | 0.9000 | −0.1537 | 0.2004 | 0.165* | |
C16 | 0.1306 (3) | 0.2113 (2) | 0.1768 (2) | 0.0593 (7) | |
H16A | 0.1981 | 0.2542 | 0.1420 | 0.071* | |
H16B | 0.0733 | 0.2519 | 0.2249 | 0.071* | |
C17 | 0.0288 (4) | 0.2168 (3) | 0.1022 (2) | 0.0765 (8) | |
H17A | −0.0349 | 0.1701 | 0.1364 | 0.092* | |
H17B | 0.0868 | 0.1799 | 0.0520 | 0.092* | |
C18 | −0.0650 (4) | 0.3403 (3) | 0.0502 (3) | 0.0929 (11) | |
H18A | −0.0011 | 0.3863 | 0.0149 | 0.111* | |
H18B | −0.1211 | 0.3776 | 0.1006 | 0.111* | |
C19 | −0.1715 (7) | 0.3471 (4) | −0.0243 (4) | 0.157 (2) | |
H19A | −0.1143 | 0.3089 | −0.0740 | 0.189* | |
H19B | −0.2340 | 0.3000 | 0.0115 | 0.189* | |
C20 | −0.2658 (8) | 0.4638 (5) | −0.0773 (5) | 0.187 (3) | |
H20A | −0.3324 | 0.4994 | −0.0303 | 0.281* | |
H20B | −0.3209 | 0.4558 | −0.1257 | 0.281* | |
H20C | −0.2067 | 0.5134 | −0.1110 | 0.281* | |
C21 | −0.2389 (2) | −0.07124 (19) | 0.48391 (16) | 0.0441 (5) | |
H21 | −0.3270 | −0.0786 | 0.5160 | 0.053* | |
C22 | −0.0964 (2) | −0.28502 (19) | 0.53985 (16) | 0.0436 (5) | |
C23 | −0.1896 (3) | −0.3390 (2) | 0.5213 (2) | 0.0607 (7) | |
H23 | −0.2614 | −0.2964 | 0.4732 | 0.073* | |
C24 | −0.1771 (4) | −0.4547 (3) | 0.5732 (3) | 0.0774 (9) | |
H24 | −0.2385 | −0.4917 | 0.5598 | 0.093* | |
C25 | −0.0728 (4) | −0.5153 (3) | 0.6453 (3) | 0.0847 (11) | |
H25 | −0.0638 | −0.5939 | 0.6813 | 0.102* | |
C26 | 0.0186 (4) | −0.4612 (3) | 0.6650 (2) | 0.0757 (8) | |
H26 | 0.0882 | −0.5031 | 0.7146 | 0.091* | |
C27 | 0.0080 (3) | −0.3454 (2) | 0.61195 (18) | 0.0564 (6) | |
H27 | 0.0705 | −0.3089 | 0.6247 | 0.068* | |
C28 | −0.3371 (3) | 0.1472 (2) | 0.41352 (18) | 0.0513 (6) | |
O2 | −0.3074 (8) | 0.2389 (6) | 0.3374 (4) | 0.0579 (16) | 0.54 |
C29 | −0.4238 (12) | 0.3582 (9) | 0.3102 (8) | 0.106 (3) | 0.54 |
H29A | −0.5180 | 0.3480 | 0.3066 | 0.127* | 0.54 |
H29B | −0.4004 | 0.4054 | 0.2448 | 0.127* | 0.54 |
C30 | −0.4335 (10) | 0.4226 (8) | 0.3879 (7) | 0.128 (3) | 0.54 |
H30A | −0.4741 | 0.3836 | 0.4497 | 0.193* | 0.54 |
H30B | −0.4957 | 0.5038 | 0.3643 | 0.193* | 0.54 |
H30C | −0.3369 | 0.4213 | 0.3991 | 0.193* | 0.54 |
O2' | −0.2896 (9) | 0.2395 (7) | 0.3724 (5) | 0.0584 (18) | 0.46 |
C29' | −0.4027 (9) | 0.3551 (6) | 0.3531 (7) | 0.070 (2) | 0.46 |
H29C | −0.3579 | 0.4150 | 0.3506 | 0.084* | 0.46 |
H29D | −0.4738 | 0.3540 | 0.4087 | 0.084* | 0.46 |
C30' | −0.4826 (14) | 0.3907 (12) | 0.2571 (9) | 0.147 (5) | 0.46 |
H30D | −0.4127 | 0.3869 | 0.2021 | 0.220* | 0.46 |
H30E | −0.5492 | 0.4707 | 0.2461 | 0.220* | 0.46 |
H30F | −0.5371 | 0.3373 | 0.2620 | 0.220* | 0.46 |
C31 | −0.2180 (2) | 0.03478 (19) | 0.42781 (16) | 0.0411 (5) | |
Cl1 | 0.71506 (9) | −0.34780 (9) | 0.10790 (6) | 0.1034 (4) | |
N1 | 0.20328 (18) | −0.09956 (15) | 0.32853 (13) | 0.0417 (4) | |
N2 | 0.00551 (19) | 0.07781 (15) | 0.32903 (13) | 0.0431 (4) | |
N3 | −0.11308 (19) | −0.16311 (15) | 0.48561 (13) | 0.0413 (4) | |
N4 | 0.2161 (2) | 0.09019 (17) | 0.23112 (15) | 0.0512 (5) | |
O1 | 0.19808 (19) | −0.28622 (14) | 0.41939 (15) | 0.0648 (5) | |
O3 | −0.45802 (18) | 0.15757 (16) | 0.45300 (16) | 0.0703 (5) |
U11 | U22 | U33 | U12 | U13 | U23 | |
C1 | 0.0476 (14) | 0.0637 (15) | 0.0541 (15) | −0.0005 (12) | 0.0113 (12) | −0.0183 (12) |
C2 | 0.0411 (13) | 0.0717 (17) | 0.0558 (15) | 0.0019 (12) | −0.0012 (11) | −0.0154 (13) |
C3 | 0.0415 (13) | 0.0670 (15) | 0.0436 (13) | −0.0068 (11) | 0.0010 (10) | −0.0163 (11) |
C4 | 0.0345 (11) | 0.0458 (12) | 0.0445 (12) | −0.0110 (9) | 0.0078 (9) | −0.0135 (9) |
C5 | 0.0399 (13) | 0.0698 (16) | 0.0522 (14) | −0.0059 (12) | −0.0021 (11) | −0.0203 (12) |
C6 | 0.0595 (16) | 0.0802 (18) | 0.0487 (14) | −0.0088 (14) | 0.0040 (12) | −0.0276 (13) |
C7 | 0.0392 (12) | 0.0435 (12) | 0.0435 (12) | −0.0148 (10) | 0.0068 (9) | −0.0126 (10) |
C8 | 0.0326 (11) | 0.0432 (11) | 0.0381 (11) | −0.0124 (9) | 0.0029 (9) | −0.0120 (9) |
C9 | 0.0357 (11) | 0.0428 (11) | 0.0403 (11) | −0.0149 (9) | 0.0054 (9) | −0.0141 (9) |
C10 | 0.0375 (12) | 0.0421 (12) | 0.0500 (13) | −0.0132 (10) | 0.0081 (10) | −0.0158 (10) |
C11 | 0.0529 (14) | 0.0643 (15) | 0.0544 (14) | −0.0298 (12) | 0.0105 (11) | −0.0178 (12) |
C12 | 0.0478 (15) | 0.098 (2) | 0.0561 (15) | −0.0347 (15) | 0.0102 (12) | −0.0143 (14) |
C13 | 0.0550 (17) | 0.114 (3) | 0.0741 (19) | −0.0374 (17) | 0.0087 (14) | −0.0274 (18) |
C14 | 0.0560 (19) | 0.139 (3) | 0.086 (2) | −0.035 (2) | 0.0066 (16) | −0.032 (2) |
C15 | 0.067 (2) | 0.131 (3) | 0.130 (3) | −0.013 (2) | −0.009 (2) | −0.052 (3) |
C16 | 0.0582 (15) | 0.0456 (13) | 0.0661 (16) | −0.0190 (11) | 0.0189 (13) | −0.0103 (12) |
C17 | 0.093 (2) | 0.0589 (16) | 0.0670 (18) | −0.0211 (16) | 0.0017 (16) | −0.0077 (14) |
C18 | 0.084 (2) | 0.076 (2) | 0.089 (2) | −0.0084 (18) | 0.0040 (19) | −0.0038 (18) |
C19 | 0.205 (6) | 0.094 (3) | 0.153 (4) | −0.018 (3) | −0.092 (5) | −0.007 (3) |
C20 | 0.201 (7) | 0.140 (5) | 0.179 (6) | 0.001 (5) | −0.075 (5) | −0.021 (4) |
C21 | 0.0331 (11) | 0.0511 (13) | 0.0473 (12) | −0.0131 (10) | 0.0070 (9) | −0.0164 (10) |
C22 | 0.0409 (12) | 0.0422 (12) | 0.0459 (12) | −0.0146 (10) | 0.0126 (10) | −0.0137 (10) |
C23 | 0.0484 (14) | 0.0561 (15) | 0.0821 (18) | −0.0209 (12) | 0.0093 (13) | −0.0254 (14) |
C24 | 0.0684 (19) | 0.0572 (17) | 0.113 (3) | −0.0324 (15) | 0.0261 (19) | −0.0305 (18) |
C25 | 0.095 (3) | 0.0448 (15) | 0.098 (2) | −0.0232 (17) | 0.041 (2) | −0.0140 (16) |
C26 | 0.077 (2) | 0.0582 (16) | 0.0685 (18) | −0.0071 (15) | 0.0071 (15) | −0.0047 (14) |
C27 | 0.0552 (15) | 0.0511 (14) | 0.0564 (15) | −0.0133 (12) | 0.0000 (12) | −0.0108 (12) |
C28 | 0.0393 (13) | 0.0509 (13) | 0.0595 (14) | −0.0110 (10) | 0.0029 (11) | −0.0154 (11) |
O2 | 0.048 (2) | 0.045 (2) | 0.057 (3) | 0.0009 (17) | 0.004 (2) | 0.000 (2) |
C29 | 0.099 (5) | 0.114 (5) | 0.090 (5) | −0.017 (4) | 0.005 (4) | −0.032 (4) |
C30 | 0.113 (5) | 0.118 (4) | 0.155 (5) | −0.047 (4) | 0.000 (4) | −0.030 (4) |
O2' | 0.050 (3) | 0.047 (3) | 0.067 (4) | −0.009 (2) | −0.001 (3) | −0.009 (3) |
C29' | 0.070 (4) | 0.045 (3) | 0.083 (4) | −0.003 (3) | 0.004 (3) | −0.020 (3) |
C30' | 0.136 (6) | 0.146 (6) | 0.138 (6) | −0.034 (4) | −0.012 (4) | −0.020 (4) |
C31 | 0.0333 (11) | 0.0461 (12) | 0.0425 (12) | −0.0104 (9) | 0.0030 (9) | −0.0145 (10) |
Cl1 | 0.0746 (6) | 0.1193 (7) | 0.0770 (6) | 0.0211 (5) | 0.0203 (4) | −0.0398 (5) |
N1 | 0.0322 (9) | 0.0423 (10) | 0.0477 (10) | −0.0110 (8) | 0.0104 (8) | −0.0143 (8) |
N2 | 0.0383 (10) | 0.0431 (10) | 0.0475 (10) | −0.0141 (8) | 0.0073 (8) | −0.0144 (8) |
N3 | 0.0349 (10) | 0.0448 (10) | 0.0446 (10) | −0.0155 (8) | 0.0069 (8) | −0.0130 (8) |
N4 | 0.0424 (11) | 0.0473 (11) | 0.0584 (12) | −0.0172 (9) | 0.0126 (9) | −0.0096 (9) |
O1 | 0.0516 (10) | 0.0408 (9) | 0.0872 (13) | −0.0099 (8) | 0.0225 (9) | −0.0123 (8) |
O3 | 0.0378 (10) | 0.0626 (11) | 0.0981 (14) | −0.0077 (8) | 0.0183 (9) | −0.0224 (10) |
C1—C6 | 1.369 (4) | C17—H17B | 0.9700 |
C1—C2 | 1.372 (4) | C18—C19 | 1.520 (6) |
C1—Cl1 | 1.743 (2) | C18—H18A | 0.9700 |
C2—C3 | 1.386 (3) | C18—H18B | 0.9700 |
C2—H2 | 0.9300 | C19—C20 | 1.448 (6) |
C3—C4 | 1.376 (3) | C19—H19A | 0.9700 |
C3—H3 | 0.9300 | C19—H19B | 0.9700 |
C4—C5 | 1.370 (3) | C20—H20A | 0.9600 |
C4—N1 | 1.451 (3) | C20—H20B | 0.9600 |
C5—C6 | 1.382 (3) | C20—H20C | 0.9600 |
C5—H5 | 0.9300 | C21—N3 | 1.353 (3) |
C6—H6 | 0.9300 | C21—C31 | 1.377 (3) |
C7—N2 | 1.300 (3) | C21—H21 | 0.9300 |
C7—N4 | 1.388 (3) | C22—C27 | 1.372 (3) |
C7—N1 | 1.399 (3) | C22—C23 | 1.380 (3) |
C8—N2 | 1.373 (3) | C22—N3 | 1.434 (3) |
C8—C9 | 1.379 (3) | C23—C24 | 1.368 (4) |
C8—C31 | 1.429 (3) | C23—H23 | 0.9300 |
C9—N3 | 1.390 (3) | C24—C25 | 1.371 (5) |
C9—C10 | 1.423 (3) | C24—H24 | 0.9300 |
C10—O1 | 1.211 (3) | C25—C26 | 1.374 (5) |
C10—N1 | 1.428 (3) | C25—H25 | 0.9300 |
C11—N4 | 1.476 (3) | C26—C27 | 1.376 (4) |
C11—C12 | 1.519 (3) | C26—H26 | 0.9300 |
C11—H11A | 0.9700 | C27—H27 | 0.9300 |
C11—H11B | 0.9700 | C28—O3 | 1.210 (3) |
C12—C13 | 1.513 (4) | C28—O2' | 1.319 (9) |
C12—H12A | 0.9700 | C28—O2 | 1.383 (7) |
C12—H12B | 0.9700 | C28—C31 | 1.453 (3) |
C13—C14 | 1.531 (4) | O2—C29 | 1.496 (10) |
C13—H13A | 0.9700 | C29—C30 | 1.514 (8) |
C13—H13B | 0.9700 | C29—H29A | 0.9700 |
C14—C15 | 1.454 (5) | C29—H29B | 0.9700 |
C14—H14A | 0.9700 | C30—H30A | 0.9600 |
C14—H14B | 0.9700 | C30—H30B | 0.9600 |
C15—H15A | 0.9600 | C30—H30C | 0.9600 |
C15—H15B | 0.9600 | O2'—C29' | 1.450 (9) |
C15—H15C | 0.9600 | C29'—C30' | 1.505 (9) |
C16—N4 | 1.463 (3) | C29'—H29C | 0.9700 |
C16—C17 | 1.495 (4) | C29'—H29D | 0.9700 |
C16—H16A | 0.9700 | C30'—H30D | 0.9600 |
C16—H16B | 0.9700 | C30'—H30E | 0.9600 |
C17—C18 | 1.499 (4) | C30'—H30F | 0.9600 |
C17—H17A | 0.9700 | ||
C6—C1—C2 | 121.7 (2) | C17—C18—H18B | 108.5 |
C6—C1—Cl1 | 119.0 (2) | C19—C18—H18B | 108.5 |
C2—C1—Cl1 | 119.3 (2) | H18A—C18—H18B | 107.5 |
C1—C2—C3 | 118.8 (2) | C20—C19—C18 | 118.1 (4) |
C1—C2—H2 | 120.6 | C20—C19—H19A | 107.8 |
C3—C2—H2 | 120.6 | C18—C19—H19A | 107.8 |
C4—C3—C2 | 120.0 (2) | C20—C19—H19B | 107.8 |
C4—C3—H3 | 120.0 | C18—C19—H19B | 107.8 |
C2—C3—H3 | 120.0 | H19A—C19—H19B | 107.1 |
C5—C4—C3 | 120.3 (2) | C19—C20—H20A | 109.5 |
C5—C4—N1 | 119.3 (2) | C19—C20—H20B | 109.5 |
C3—C4—N1 | 120.31 (19) | H20A—C20—H20B | 109.5 |
C4—C5—C6 | 120.2 (2) | C19—C20—H20C | 109.5 |
C4—C5—H5 | 119.9 | H20A—C20—H20C | 109.5 |
C6—C5—H5 | 119.9 | H20B—C20—H20C | 109.5 |
C1—C6—C5 | 119.0 (2) | N3—C21—C31 | 110.33 (19) |
C1—C6—H6 | 120.5 | N3—C21—H21 | 124.8 |
C5—C6—H6 | 120.5 | C31—C21—H21 | 124.8 |
N2—C7—N4 | 119.96 (19) | C27—C22—C23 | 120.7 (2) |
N2—C7—N1 | 123.54 (19) | C27—C22—N3 | 119.9 (2) |
N4—C7—N1 | 116.42 (18) | C23—C22—N3 | 119.4 (2) |
N2—C8—C9 | 123.51 (18) | C24—C23—C22 | 120.4 (3) |
N2—C8—C31 | 129.65 (19) | C24—C23—H23 | 119.8 |
C9—C8—C31 | 106.85 (18) | C22—C23—H23 | 119.8 |
C8—C9—N3 | 108.75 (18) | C23—C24—C25 | 119.1 (3) |
C8—C9—C10 | 122.38 (19) | C23—C24—H24 | 120.5 |
N3—C9—C10 | 128.34 (19) | C25—C24—H24 | 120.5 |
O1—C10—C9 | 128.7 (2) | C24—C25—C26 | 120.6 (3) |
O1—C10—N1 | 120.30 (19) | C24—C25—H25 | 119.7 |
C9—C10—N1 | 110.90 (18) | C26—C25—H25 | 119.7 |
N4—C11—C12 | 113.0 (2) | C25—C26—C27 | 120.5 (3) |
N4—C11—H11A | 109.0 | C25—C26—H26 | 119.7 |
C12—C11—H11A | 109.0 | C27—C26—H26 | 119.7 |
N4—C11—H11B | 109.0 | C22—C27—C26 | 118.7 (3) |
C12—C11—H11B | 109.0 | C22—C27—H27 | 120.7 |
H11A—C11—H11B | 107.8 | C26—C27—H27 | 120.7 |
C13—C12—C11 | 113.8 (2) | O3—C28—O2' | 122.2 (4) |
C13—C12—H12A | 108.8 | O3—C28—O2 | 122.0 (3) |
C11—C12—H12A | 108.8 | O2'—C28—O2 | 23.0 (4) |
C13—C12—H12B | 108.8 | O3—C28—C31 | 124.2 (2) |
C11—C12—H12B | 108.8 | O2'—C28—C31 | 111.8 (4) |
H12A—C12—H12B | 107.7 | O2—C28—C31 | 113.0 (3) |
C12—C13—C14 | 114.7 (3) | C28—O2—C29 | 118.9 (7) |
C12—C13—H13A | 108.6 | O2—C29—C30 | 110.0 (8) |
C14—C13—H13A | 108.6 | O2—C29—H29A | 109.7 |
C12—C13—H13B | 108.6 | C30—C29—H29A | 109.7 |
C14—C13—H13B | 108.6 | O2—C29—H29B | 109.7 |
H13A—C13—H13B | 107.6 | C30—C29—H29B | 109.7 |
C15—C14—C13 | 115.1 (3) | H29A—C29—H29B | 108.2 |
C15—C14—H14A | 108.5 | C28—O2'—C29' | 115.2 (7) |
C13—C14—H14A | 108.5 | O2'—C29'—C30' | 114.0 (8) |
C15—C14—H14B | 108.5 | O2'—C29'—H29C | 108.8 |
C13—C14—H14B | 108.5 | C30'—C29'—H29C | 108.8 |
H14A—C14—H14B | 107.5 | O2'—C29'—H29D | 108.8 |
C14—C15—H15A | 109.5 | C30'—C29'—H29D | 108.8 |
C14—C15—H15B | 109.5 | H29C—C29'—H29D | 107.6 |
H15A—C15—H15B | 109.5 | C29'—C30'—H30D | 109.5 |
C14—C15—H15C | 109.5 | C29'—C30'—H30E | 109.5 |
H15A—C15—H15C | 109.5 | H30D—C30'—H30E | 109.5 |
H15B—C15—H15C | 109.5 | C29'—C30'—H30F | 109.5 |
N4—C16—C17 | 114.1 (2) | H30D—C30'—H30F | 109.5 |
N4—C16—H16A | 108.7 | H30E—C30'—H30F | 109.5 |
C17—C16—H16A | 108.7 | C21—C31—C8 | 106.30 (18) |
N4—C16—H16B | 108.7 | C21—C31—C28 | 121.2 (2) |
C17—C16—H16B | 108.7 | C8—C31—C28 | 132.4 (2) |
H16A—C16—H16B | 107.6 | C7—N1—C10 | 123.25 (17) |
C16—C17—C18 | 114.5 (3) | C7—N1—C4 | 121.88 (17) |
C16—C17—H17A | 108.6 | C10—N1—C4 | 113.57 (16) |
C18—C17—H17A | 108.6 | C7—N2—C8 | 116.07 (18) |
C16—C17—H17B | 108.6 | C21—N3—C9 | 107.75 (17) |
C18—C17—H17B | 108.6 | C21—N3—C22 | 124.40 (17) |
H17A—C17—H17B | 107.6 | C9—N3—C22 | 127.83 (17) |
C17—C18—C19 | 115.1 (3) | C7—N4—C16 | 115.76 (19) |
C17—C18—H18A | 108.5 | C7—N4—C11 | 118.94 (19) |
C19—C18—H18A | 108.5 | C16—N4—C11 | 114.48 (19) |
C6—C1—C2—C3 | −0.8 (4) | C9—C8—C31—C21 | −1.4 (2) |
Cl1—C1—C2—C3 | 179.2 (2) | N2—C8—C31—C28 | 0.6 (4) |
C1—C2—C3—C4 | −0.8 (4) | C9—C8—C31—C28 | −179.2 (2) |
C2—C3—C4—C5 | 1.9 (4) | O3—C28—C31—C21 | 4.3 (4) |
C2—C3—C4—N1 | 178.1 (2) | O2'—C28—C31—C21 | 169.4 (3) |
C3—C4—C5—C6 | −1.2 (4) | O2—C28—C31—C21 | −165.7 (3) |
N1—C4—C5—C6 | −177.5 (2) | O3—C28—C31—C8 | −178.3 (2) |
C2—C1—C6—C5 | 1.5 (4) | O2'—C28—C31—C8 | −13.1 (5) |
Cl1—C1—C6—C5 | −178.5 (2) | O2—C28—C31—C8 | 11.8 (4) |
C4—C5—C6—C1 | −0.4 (4) | N2—C7—N1—C10 | −3.2 (3) |
N2—C8—C9—N3 | −178.86 (18) | N4—C7—N1—C10 | −179.81 (19) |
C31—C8—C9—N3 | 1.0 (2) | N2—C7—N1—C4 | 162.9 (2) |
N2—C8—C9—C10 | −6.6 (3) | N4—C7—N1—C4 | −13.7 (3) |
C31—C8—C9—C10 | 173.22 (19) | O1—C10—N1—C7 | 179.2 (2) |
C8—C9—C10—O1 | −174.2 (2) | C9—C10—N1—C7 | 2.8 (3) |
N3—C9—C10—O1 | −3.5 (4) | O1—C10—N1—C4 | 12.0 (3) |
C8—C9—C10—N1 | 1.8 (3) | C9—C10—N1—C4 | −164.37 (17) |
N3—C9—C10—N1 | 172.48 (19) | C5—C4—N1—C7 | −67.3 (3) |
N4—C11—C12—C13 | −166.9 (2) | C3—C4—N1—C7 | 116.4 (2) |
C11—C12—C13—C14 | 166.9 (3) | C5—C4—N1—C10 | 100.1 (2) |
C12—C13—C14—C15 | −166.3 (3) | C3—C4—N1—C10 | −76.2 (3) |
N4—C16—C17—C18 | 176.9 (2) | N4—C7—N2—C8 | 175.16 (18) |
C16—C17—C18—C19 | −178.8 (4) | N1—C7—N2—C8 | −1.4 (3) |
C17—C18—C19—C20 | 179.9 (5) | C9—C8—N2—C7 | 6.2 (3) |
C27—C22—C23—C24 | −1.4 (4) | C31—C8—N2—C7 | −173.6 (2) |
N3—C22—C23—C24 | −179.0 (2) | C31—C21—N3—C9 | −0.9 (2) |
C22—C23—C24—C25 | 1.3 (4) | C31—C21—N3—C22 | 178.10 (19) |
C23—C24—C25—C26 | −0.3 (5) | C8—C9—N3—C21 | −0.1 (2) |
C24—C25—C26—C27 | −0.7 (5) | C10—C9—N3—C21 | −171.8 (2) |
C23—C22—C27—C26 | 0.4 (4) | C8—C9—N3—C22 | −179.00 (19) |
N3—C22—C27—C26 | 178.0 (2) | C10—C9—N3—C22 | 9.3 (3) |
C25—C26—C27—C22 | 0.7 (4) | C27—C22—N3—C21 | −121.0 (2) |
O3—C28—O2—C29 | 6.3 (8) | C23—C22—N3—C21 | 56.6 (3) |
O2'—C28—O2—C29 | −91.7 (15) | C27—C22—N3—C9 | 57.7 (3) |
C31—C28—O2—C29 | 176.5 (6) | C23—C22—N3—C9 | −124.6 (2) |
C28—O2—C29—C30 | 76.2 (10) | N2—C7—N4—C16 | −16.0 (3) |
O3—C28—O2'—C29' | −16.2 (8) | N1—C7—N4—C16 | 160.8 (2) |
O2—C28—O2'—C29' | 80.6 (15) | N2—C7—N4—C11 | 126.5 (2) |
C31—C28—O2'—C29' | 178.3 (5) | N1—C7—N4—C11 | −56.8 (3) |
C28—O2'—C29'—C30' | −82.2 (10) | C17—C16—N4—C7 | −69.9 (3) |
N3—C21—C31—C8 | 1.4 (2) | C17—C16—N4—C11 | 146.0 (2) |
N3—C21—C31—C28 | 179.49 (19) | C12—C11—N4—C7 | 135.7 (2) |
N2—C8—C31—C21 | 178.4 (2) | C12—C11—N4—C16 | −81.4 (3) |
Cg2 and Cg3 are the centroid of the N1,N2,C7–C10 and C1–C6 rings, respectively. |
D—H···A | D—H | H···A | D···A | D—H···A |
C3—H3···O3i | 0.93 | 2.57 | 3.469 (3) | 162 |
C21—H21···O3ii | 0.93 | 2.52 | 3.375 (3) | 153 |
C24—H24···O1iii | 0.93 | 2.58 | 3.262 (4) | 131 |
C12—H12A···Cg3 | 0.97 | 2.77 | 3.478 (4) | 131 |
C15—H15A···Cg2iv | 0.96 | 2.86 | 3.683 (4) | 144 |
Symmetry codes: (i) −x, −y, −z+1; (ii) −x−1, −y, −z+1; (iii) −x, −y−1, −z+1; (iv) x+1, y, z. |
Experimental details
Crystal data | |
Chemical formula | C31H37ClN4O3 |
Mr | 549.10 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 298 |
a, b, c (Å) | 9.661 (3), 12.422 (4), 14.007 (4) |
α, β, γ (°) | 72.110 (5), 82.697 (6), 70.184 (5) |
V (Å3) | 1504.4 (8) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 0.16 |
Crystal size (mm) | 0.30 × 0.10 × 0.10 |
Data collection | |
Diffractometer | Bruker APEXII CCD |
Absorption correction | Multi-scan (SADABS; Sheldrick, 1997) |
Tmin, Tmax | 0.943, 0.984 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 9954, 5241, 3801 |
Rint | 0.033 |
(sin θ/λ)max (Å−1) | 0.595 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.054, 0.182, 1.09 |
No. of reflections | 5241 |
No. of parameters | 386 |
No. of restraints | 42 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.35, −0.26 |
Computer programs: APEX2 (Bruker, 2001), SAINT-Plus (Bruker, 2001), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), PLATON (Spek, 2009), SHELXTL (Sheldrick, 2008).
Cg2 and Cg3 are the centroid of the N1,N2,C7–C10 and C1–C6 rings, respectively. |
D—H···A | D—H | H···A | D···A | D—H···A |
C3—H3···O3i | 0.93 | 2.57 | 3.469 (3) | 162 |
C21—H21···O3ii | 0.93 | 2.52 | 3.375 (3) | 153 |
C24—H24···O1iii | 0.93 | 2.58 | 3.262 (4) | 131 |
C12—H12A···Cg3 | 0.97 | 2.77 | 3.478 (4) | 131 |
C15—H15A···Cg2iv | 0.96 | 2.86 | 3.683 (4) | 144 |
Symmetry codes: (i) −x, −y, −z+1; (ii) −x−1, −y, −z+1; (iii) −x, −y−1, −z+1; (iv) x+1, y, z. |
Acknowledgements
The authors are grateful to Dr X. G. Meng (Key Laboratory of Pesticides & Chemical Biology of the Ministry of Education, Central China Normal University, Wuhan, Hubei, China) for the data collection and analysis. This work was supported by the Educational Commission of Hubei Province of China (No. Q20122509) and the Doctoral Start-up Foundation of Hubei University of Arts and Science.
References
Bruker (2001). SMART and SAINT-Plus. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
He, P., Peng, X.-M. & Li, G.-H. (2007a). Acta Cryst. E63, o4884. Web of Science CSD CrossRef IUCr Journals Google Scholar
He, P., Zheng, A., Cai, C.-Q. & Fang, C.-L. (2007b). Acta Cryst. E63, o3185. Web of Science CSD CrossRef IUCr Journals Google Scholar
Kamath, V. P., Juarez-Brambila, J. J., Morris, C. B., Winslow, C. D. & Morris, P. E. (2009). Org. Process Res. Dev. 13, 928–932. Web of Science CrossRef CAS Google Scholar
Otmar, M., Masojidkova, M., Votruba, I. & Holy, A. (2004). Bioorg. Med. Chem. 12, 3187–3195. CrossRef PubMed CAS Google Scholar
Pudziuvelyte, E., Rios-Luci, C., Leon, L. G., Cikotiene, I. & Padron, J. M. (2009). Bioorg. Med. Chem. 17, 4955–4960. Web of Science CrossRef PubMed CAS Google Scholar
Sheldrick, G. M. (1997). SADABS. University of Göttingen, Germany. 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
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.
The title compound may be used as a precursor for obtaining bioactive molecules (Otmar et al., 2004). The biological activity of pyrrolopyrimidine derivatives, such as anticancer activity and potent purine nucleoside phosphorylase inhibitors, have been described by (Pudziuvelyte et al., 2009 and Kamath et al., 2009). As a part of our ongoing work on the preparation of derivatives of heterocyclic compounds, such as carbonitrile substituted pyrrolo[3,2-d]pyrimidine derivatives (He et al., 2007a,b), we have synthesized the title compound, and report herein on its crystal structure.
In the title molecule, Fig. 1, the two rings (N3,C8,C9,C31,C21 and N1,N2,C7-C10) of the pyrrolo[3,2-d]pyrimidine moiety are nearly coplanar, with a dihedral angle of 5.80 (11)°. The phenyl ring (C22-C27) and the benzene ring (C1-C6) are inclined to the mean plane of the pyrrolo[3,2-d]pyrimidine moiety [maximum deviation 0.077 (2) Å for atom C9] by 61.05 (12) and 75.39 (10)°, respectively.
In the crystal, molecules are linked by weak intramolecular C—H···O hydrogen bonds forming a two-dimensional network lying parallel to the ab plane (Table 1 and Fig. 2). There are also C-H···π interactions (Table 1) and π–π interactions present. The latter involve inversion related pyrrolo[3,2-d]pyrimidine moieties [Cg1···Cg2i 3.5954 (17) Å; Cg1 centroid of the N3,C8,C9,C21,C31 ring; Cg2 centroid of the N1,N2,C7-C10 ring; symmetry code: (i) -x, -y, -z+1], and inversion related phenyl rings [Cg4···Cg4ii 3.965 (2) Å; perpendicular separation 3.5830 (13) Å, slippage 1.699 Å; Cg4 is the centroid of the C22-C27 ring; symmetry code: (ii) -x, -y-1, -z+1].