organic compounds
Dimethyl 2-[23-oxo-22,24-diphenyl-8,11,14-trioxa-25-azatetracyclo[19.3.1.02,7.015,20]pentacosa-2,4,6,15(20),16,18-hexaen-25-yl]but-2-enedioate
aDepartment of Chemistry, Vietnam National University, 144 Xuan Thuy, Cau Giay, Hanoi, Vietnam, bOrganic Chemistry Department, Russian Peoples Friendship University, Miklukho-Maklaya St 6, Moscow 117198, Russian Federation, and cX-Ray Structural Centre, A.N. Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences, 28 Vavilov St, B-334, Moscow 119991, Russian Federation
*Correspondence e-mail: vkh@xray.ineos.ac.ru
The title compound, C39H37NO8, is a product of the Michael addition of the cyclic secondary amine subunit of aza-14-crown-4 ether to dimethyl acetylenedicarboxylate. The piperidinone ring exhibits a distorted chair conformation and the dimethyl acetylenedicarboxylate fragment has a cis configuration with a dihedral angle of 56.61 (5)° between the two carboxylate groups. The crystal packing is stabilized by the weak C—H⋯O hydrogen bonds.
Related literature
For general background to the design, synthesis, chemical properties and applications of macrocyclic ligands in coordination chemistry, see: Hiraoka (1978); Pedersen (1988); Schwan & Warkentin (1988); Gokel & Murillo (1996); Bradshaw & Izatt (1997). For related compounds, see: Levov et al. (2006, 2008); Anh et al. (2008); Hieu et al. (2011); Khieu et al. (2011).
Experimental
Crystal data
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Refinement
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Data collection: APEX2 (Bruker, 2005); cell SAINT-Plus (Bruker, 2001); data reduction: SAINT-Plus; program(s) used to solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXTL; molecular graphics: SHELXTL; software used to prepare material for publication: SHELXTL.
Supporting information
10.1107/S1600536812015206/cv5280sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536812015206/cv5280Isup2.hkl
Supporting information file. DOI: 10.1107/S1600536812015206/cv5280Isup3.cml
Dimethyl acetylenedicarboxylate (0.14 g, 0.99 mmol) was added to a solution of bis(benzo)-(β,β'-diphenyl-γ-piperidono)aza-14-crown-4 ether (0.5 g, 0.99 mmol) in chloroform (20 ml). The reaction mixture was stirred at 293 K for 3 days (monitoring by TLC until disappearance of the starting organic compounds spots). At the end of the reaction, the formed precipitate was separated, washed with cold chloroform (50 ml) and re-crystallized from ethanol to give 0.61 g of colourless crystals of I. Yield is 94%. M.p. = 514–516 K. IR (KBr), ν/cm-1: 1600, 1632, 1713. 1H NMR (CDCl3 , 400 MHz, 300 K): δ = 3.34 and 3.41 (both s, 3H each, CH3), 4.08,4.21 and 4.27 (all m, 4H, 2H and 2H, respectively, OCH2CH2O), 4.73 (d, 2H, H22 and H24, J = 10.8), 5.19 (d, 2H, H1 and H21, J = 10.8), 6.52 and 6.64 (both m, 2H and 4H, respectively, Harom), 6.97 (c, 1H, O2C–CH=C–CO2), 6.99–7.14 (m, 12H, Harom). Anal. Calcd for C39H37NO8: C, 72.32; H, 5.76; N, 2.16. Found: C, 72.28; H, 5.87; N, 2.12.
The hydrogen atoms were placed in calculated positions with C—H = 0.95–1.00 Å and refined in the riding model with fixed isotropic displacement parameters [Uiso(H) = 1.5Ueq(C) for the methyl groups and 1.2Ueq(C) for the other groups].
Data collection: APEX2 (Bruker, 2005); cell
SAINT-Plus (Bruker, 2001); data reduction: SAINT-Plus (Bruker, 2001); program(s) used to solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXTL (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).Fig. 1. Michael addition of bis(benzo)-(β,β'-diphenyl-γ-piperidono)aza-14-crown-4 ether to dimethyl acetylenedicarboxylate. | |
Fig. 2. Molecular structure of I. Displacement ellipsoids are shown at the 50% probability level. H atoms are presented as small spheres of arbitrary radius. |
C39H37NO8 | Z = 2 |
Mr = 647.70 | F(000) = 684 |
Triclinic, P1 | Dx = 1.325 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
a = 10.9914 (6) Å | Cell parameters from 8458 reflections |
b = 11.7868 (6) Å | θ = 2.4–32.6° |
c = 13.7725 (7) Å | µ = 0.09 mm−1 |
α = 114.306 (1)° | T = 100 K |
β = 91.211 (1)° | Prism, colourless |
γ = 91.984 (1)° | 0.28 × 0.22 × 0.20 mm |
V = 1623.91 (15) Å3 |
Bruker APEXII CCD diffractometer | 8601 independent reflections |
Radiation source: fine-focus sealed tube | 7062 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.028 |
ϕ and ω scans | θmax = 29.0°, θmin = 1.6° |
Absorption correction: multi-scan (SADABS; Sheldrick, 2003) | h = −14→14 |
Tmin = 0.975, Tmax = 0.982 | k = −16→16 |
19532 measured reflections | l = −18→18 |
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)] = 0.042 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.108 | H-atom parameters constrained |
S = 1.00 | w = 1/[σ2(Fo2) + (0.049P)2 + 0.6P] where P = (Fo2 + 2Fc2)/3 |
8601 reflections | (Δ/σ)max = 0.001 |
435 parameters | Δρmax = 0.38 e Å−3 |
0 restraints | Δρmin = −0.29 e Å−3 |
C39H37NO8 | γ = 91.984 (1)° |
Mr = 647.70 | V = 1623.91 (15) Å3 |
Triclinic, P1 | Z = 2 |
a = 10.9914 (6) Å | Mo Kα radiation |
b = 11.7868 (6) Å | µ = 0.09 mm−1 |
c = 13.7725 (7) Å | T = 100 K |
α = 114.306 (1)° | 0.28 × 0.22 × 0.20 mm |
β = 91.211 (1)° |
Bruker APEXII CCD diffractometer | 8601 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 2003) | 7062 reflections with I > 2σ(I) |
Tmin = 0.975, Tmax = 0.982 | Rint = 0.028 |
19532 measured reflections |
R[F2 > 2σ(F2)] = 0.042 | 0 restraints |
wR(F2) = 0.108 | H-atom parameters constrained |
S = 1.00 | Δρmax = 0.38 e Å−3 |
8601 reflections | Δρmin = −0.29 e Å−3 |
435 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 | 0.81524 (10) | 1.05479 (9) | 0.57180 (7) | 0.0297 (2) | |
O2 | 0.75693 (9) | 0.74987 (9) | −0.10597 (7) | 0.0250 (2) | |
O3 | 0.72502 (8) | 0.57344 (8) | −0.08306 (7) | 0.01937 (18) | |
O4 | 0.51599 (9) | 0.71161 (10) | 0.19678 (7) | 0.0273 (2) | |
O5 | 0.52850 (8) | 0.70160 (8) | 0.03110 (7) | 0.01941 (18) | |
C1 | 0.77006 (10) | 0.78011 (10) | 0.32029 (9) | 0.0143 (2) | |
H1 | 0.6900 | 0.7604 | 0.3444 | 0.017* | |
C2 | 0.83008 (11) | 0.65818 (11) | 0.26061 (9) | 0.0155 (2) | |
C3 | 0.77594 (11) | 0.54883 (11) | 0.25838 (10) | 0.0189 (2) | |
H3 | 0.7002 | 0.5521 | 0.2912 | 0.023* | |
C4 | 0.82952 (12) | 0.43446 (12) | 0.20946 (11) | 0.0239 (3) | |
H4 | 0.7917 | 0.3611 | 0.2102 | 0.029* | |
C5 | 0.93852 (13) | 0.42927 (12) | 0.15987 (11) | 0.0268 (3) | |
H5 | 0.9751 | 0.3515 | 0.1253 | 0.032* | |
C6 | 0.99528 (12) | 0.53692 (12) | 0.16008 (11) | 0.0229 (3) | |
H6 | 1.0698 | 0.5324 | 0.1252 | 0.028* | |
C7 | 0.94239 (11) | 0.65107 (11) | 0.21156 (9) | 0.0174 (2) | |
O8 | 0.99408 (8) | 0.76150 (8) | 0.21894 (7) | 0.01886 (18) | |
C9 | 1.10551 (11) | 0.76050 (12) | 0.16679 (11) | 0.0224 (3) | |
H9A | 1.0964 | 0.7037 | 0.0902 | 0.027* | |
H9B | 1.1721 | 0.7320 | 0.1995 | 0.027* | |
C10 | 1.13320 (11) | 0.89193 (12) | 0.18009 (10) | 0.0221 (3) | |
H10A | 1.1332 | 0.9495 | 0.2565 | 0.027* | |
H10B | 1.2147 | 0.8986 | 0.1532 | 0.027* | |
O11 | 1.04269 (8) | 0.92460 (8) | 0.12188 (7) | 0.01924 (18) | |
C12 | 1.02925 (12) | 1.05545 (12) | 0.16091 (11) | 0.0231 (3) | |
H12A | 1.0920 | 1.0931 | 0.1312 | 0.028* | |
H12B | 1.0400 | 1.0943 | 0.2396 | 0.028* | |
C13 | 0.90450 (12) | 1.07848 (12) | 0.12842 (11) | 0.0232 (3) | |
H13A | 0.8981 | 1.1676 | 0.1429 | 0.028* | |
H13B | 0.8875 | 1.0279 | 0.0514 | 0.028* | |
O14 | 0.82056 (8) | 1.04353 (8) | 0.19004 (7) | 0.01873 (18) | |
C15 | 0.69884 (11) | 1.05639 (11) | 0.17862 (9) | 0.0171 (2) | |
C16 | 0.64916 (13) | 1.10929 (11) | 0.11422 (10) | 0.0219 (3) | |
H16 | 0.7004 | 1.1358 | 0.0721 | 0.026* | |
C17 | 0.52405 (13) | 1.12324 (12) | 0.11168 (11) | 0.0251 (3) | |
H17 | 0.4903 | 1.1604 | 0.0683 | 0.030* | |
C18 | 0.44833 (12) | 1.08351 (12) | 0.17164 (11) | 0.0237 (3) | |
H18 | 0.3631 | 1.0939 | 0.1702 | 0.028* | |
C19 | 0.49853 (11) | 1.02807 (11) | 0.23404 (10) | 0.0194 (2) | |
H19 | 0.4464 | 0.9996 | 0.2743 | 0.023* | |
C20 | 0.62324 (11) | 1.01343 (10) | 0.23881 (9) | 0.0155 (2) | |
C21 | 0.67458 (10) | 0.95795 (10) | 0.31156 (9) | 0.0142 (2) | |
H21 | 0.6051 | 0.9316 | 0.3445 | 0.017* | |
C22 | 0.75899 (11) | 1.05411 (10) | 0.40273 (9) | 0.0148 (2) | |
H22 | 0.8318 | 1.0718 | 0.3680 | 0.018* | |
C23 | 0.80526 (11) | 0.99655 (11) | 0.47590 (9) | 0.0173 (2) | |
C24 | 0.84906 (10) | 0.86418 (11) | 0.42172 (9) | 0.0152 (2) | |
H24 | 0.9333 | 0.8709 | 0.3979 | 0.018* | |
N25 | 0.74589 (9) | 0.84833 (9) | 0.25395 (7) | 0.01416 (19) | |
C26 | 0.69852 (10) | 1.17631 (10) | 0.45793 (9) | 0.0154 (2) | |
C27 | 0.72415 (11) | 1.27232 (11) | 0.42612 (9) | 0.0181 (2) | |
H27 | 0.7821 | 1.2609 | 0.3730 | 0.022* | |
C28 | 0.66661 (12) | 1.38434 (12) | 0.47051 (10) | 0.0222 (3) | |
H28 | 0.6854 | 1.4489 | 0.4480 | 0.027* | |
C29 | 0.58174 (12) | 1.40171 (12) | 0.54767 (10) | 0.0228 (3) | |
H29 | 0.5423 | 1.4783 | 0.5786 | 0.027* | |
C30 | 0.55464 (11) | 1.30695 (12) | 0.57959 (10) | 0.0217 (3) | |
H30 | 0.4960 | 1.3186 | 0.6322 | 0.026* | |
C31 | 0.61253 (11) | 1.19494 (12) | 0.53530 (9) | 0.0191 (2) | |
H31 | 0.5933 | 1.1306 | 0.5579 | 0.023* | |
C32 | 0.85723 (11) | 0.79886 (11) | 0.49579 (9) | 0.0162 (2) | |
C33 | 0.75722 (12) | 0.79095 (12) | 0.55415 (10) | 0.0202 (2) | |
H33 | 0.6861 | 0.8338 | 0.5526 | 0.024* | |
C34 | 0.76049 (13) | 0.72117 (13) | 0.61443 (10) | 0.0257 (3) | |
H34 | 0.6922 | 0.7170 | 0.6541 | 0.031* | |
C35 | 0.86378 (14) | 0.65763 (13) | 0.61657 (11) | 0.0276 (3) | |
H35 | 0.8661 | 0.6094 | 0.6573 | 0.033* | |
C36 | 0.96326 (13) | 0.66473 (12) | 0.55933 (11) | 0.0255 (3) | |
H36 | 1.0339 | 0.6211 | 0.5607 | 0.031* | |
C37 | 0.96060 (11) | 0.73542 (11) | 0.49962 (10) | 0.0196 (2) | |
H37 | 1.0298 | 0.7405 | 0.4612 | 0.023* | |
C38 | 0.70379 (10) | 0.77556 (10) | 0.14631 (9) | 0.0145 (2) | |
C39 | 0.77988 (11) | 0.75955 (10) | 0.06806 (9) | 0.0156 (2) | |
H39 | 0.8610 | 0.7924 | 0.0891 | 0.019* | |
C40 | 0.75136 (10) | 0.69577 (11) | −0.04851 (9) | 0.0163 (2) | |
C41 | 0.68623 (13) | 0.51164 (13) | −0.19471 (10) | 0.0246 (3) | |
H41A | 0.6577 | 0.4258 | −0.2111 | 0.037* | |
H41B | 0.7549 | 0.5110 | −0.2391 | 0.037* | |
H41C | 0.6198 | 0.5565 | −0.2093 | 0.037* | |
C42 | 0.57397 (11) | 0.72587 (11) | 0.12884 (9) | 0.0166 (2) | |
C43 | 0.40551 (12) | 0.64856 (14) | 0.00728 (11) | 0.0258 (3) | |
H43A | 0.3821 | 0.6318 | −0.0666 | 0.039* | |
H43B | 0.3501 | 0.7073 | 0.0556 | 0.039* | |
H43C | 0.4008 | 0.5705 | 0.0167 | 0.039* |
U11 | U22 | U33 | U12 | U13 | U23 | |
O1 | 0.0505 (6) | 0.0199 (5) | 0.0154 (4) | 0.0054 (4) | −0.0083 (4) | 0.0039 (4) |
O2 | 0.0340 (5) | 0.0243 (5) | 0.0195 (4) | −0.0045 (4) | −0.0008 (4) | 0.0124 (4) |
O3 | 0.0254 (4) | 0.0162 (4) | 0.0143 (4) | −0.0019 (3) | −0.0010 (3) | 0.0044 (3) |
O4 | 0.0246 (5) | 0.0382 (6) | 0.0198 (4) | −0.0119 (4) | −0.0015 (4) | 0.0140 (4) |
O5 | 0.0159 (4) | 0.0261 (5) | 0.0174 (4) | −0.0025 (3) | −0.0027 (3) | 0.0104 (4) |
C1 | 0.0160 (5) | 0.0134 (5) | 0.0144 (5) | −0.0004 (4) | −0.0005 (4) | 0.0069 (4) |
C2 | 0.0175 (5) | 0.0148 (5) | 0.0139 (5) | 0.0007 (4) | −0.0022 (4) | 0.0058 (4) |
C3 | 0.0205 (6) | 0.0168 (5) | 0.0194 (6) | −0.0011 (4) | −0.0018 (4) | 0.0076 (5) |
C4 | 0.0284 (7) | 0.0145 (6) | 0.0289 (7) | −0.0006 (5) | −0.0023 (5) | 0.0092 (5) |
C5 | 0.0314 (7) | 0.0162 (6) | 0.0309 (7) | 0.0065 (5) | 0.0028 (6) | 0.0075 (5) |
C6 | 0.0223 (6) | 0.0214 (6) | 0.0254 (6) | 0.0051 (5) | 0.0040 (5) | 0.0095 (5) |
C7 | 0.0193 (6) | 0.0156 (5) | 0.0181 (5) | 0.0001 (4) | −0.0012 (4) | 0.0078 (4) |
O8 | 0.0176 (4) | 0.0174 (4) | 0.0226 (4) | 0.0005 (3) | 0.0043 (3) | 0.0091 (3) |
C9 | 0.0177 (6) | 0.0265 (6) | 0.0262 (6) | 0.0031 (5) | 0.0054 (5) | 0.0137 (5) |
C10 | 0.0178 (6) | 0.0275 (7) | 0.0227 (6) | −0.0040 (5) | −0.0008 (5) | 0.0125 (5) |
O11 | 0.0222 (4) | 0.0162 (4) | 0.0182 (4) | −0.0015 (3) | −0.0001 (3) | 0.0062 (3) |
C12 | 0.0260 (6) | 0.0158 (6) | 0.0256 (6) | −0.0035 (5) | 0.0063 (5) | 0.0065 (5) |
C13 | 0.0295 (7) | 0.0194 (6) | 0.0257 (6) | 0.0016 (5) | 0.0093 (5) | 0.0139 (5) |
O14 | 0.0206 (4) | 0.0205 (4) | 0.0181 (4) | −0.0010 (3) | 0.0021 (3) | 0.0110 (3) |
C15 | 0.0226 (6) | 0.0121 (5) | 0.0148 (5) | 0.0008 (4) | −0.0011 (4) | 0.0039 (4) |
C16 | 0.0322 (7) | 0.0166 (6) | 0.0181 (6) | 0.0000 (5) | −0.0013 (5) | 0.0087 (5) |
C17 | 0.0350 (7) | 0.0190 (6) | 0.0226 (6) | 0.0040 (5) | −0.0058 (5) | 0.0099 (5) |
C18 | 0.0240 (6) | 0.0207 (6) | 0.0251 (6) | 0.0043 (5) | −0.0051 (5) | 0.0082 (5) |
C19 | 0.0221 (6) | 0.0162 (5) | 0.0183 (6) | 0.0013 (4) | −0.0009 (5) | 0.0055 (5) |
C20 | 0.0213 (6) | 0.0112 (5) | 0.0128 (5) | 0.0008 (4) | −0.0022 (4) | 0.0039 (4) |
C21 | 0.0161 (5) | 0.0138 (5) | 0.0127 (5) | 0.0000 (4) | −0.0004 (4) | 0.0056 (4) |
C22 | 0.0174 (5) | 0.0136 (5) | 0.0131 (5) | −0.0007 (4) | −0.0006 (4) | 0.0054 (4) |
C23 | 0.0198 (6) | 0.0155 (5) | 0.0163 (5) | −0.0018 (4) | −0.0029 (4) | 0.0066 (4) |
C24 | 0.0163 (5) | 0.0156 (5) | 0.0144 (5) | −0.0002 (4) | −0.0009 (4) | 0.0071 (4) |
N25 | 0.0176 (5) | 0.0122 (4) | 0.0120 (4) | 0.0008 (3) | −0.0016 (3) | 0.0044 (4) |
C26 | 0.0172 (5) | 0.0135 (5) | 0.0133 (5) | −0.0008 (4) | −0.0025 (4) | 0.0037 (4) |
C27 | 0.0210 (6) | 0.0168 (5) | 0.0161 (5) | −0.0003 (4) | 0.0020 (4) | 0.0064 (4) |
C28 | 0.0293 (7) | 0.0168 (6) | 0.0208 (6) | 0.0009 (5) | −0.0016 (5) | 0.0081 (5) |
C29 | 0.0256 (6) | 0.0197 (6) | 0.0189 (6) | 0.0067 (5) | −0.0014 (5) | 0.0035 (5) |
C30 | 0.0182 (6) | 0.0260 (6) | 0.0168 (6) | 0.0011 (5) | 0.0010 (4) | 0.0047 (5) |
C31 | 0.0217 (6) | 0.0195 (6) | 0.0159 (5) | −0.0023 (4) | 0.0001 (4) | 0.0074 (5) |
C32 | 0.0203 (6) | 0.0140 (5) | 0.0139 (5) | −0.0014 (4) | −0.0030 (4) | 0.0055 (4) |
C33 | 0.0219 (6) | 0.0195 (6) | 0.0179 (6) | 0.0000 (5) | 0.0005 (5) | 0.0064 (5) |
C34 | 0.0335 (7) | 0.0241 (6) | 0.0193 (6) | −0.0071 (5) | 0.0014 (5) | 0.0093 (5) |
C35 | 0.0405 (8) | 0.0204 (6) | 0.0255 (7) | −0.0078 (5) | −0.0087 (6) | 0.0143 (5) |
C36 | 0.0290 (7) | 0.0181 (6) | 0.0294 (7) | −0.0010 (5) | −0.0103 (5) | 0.0103 (5) |
C37 | 0.0197 (6) | 0.0172 (5) | 0.0204 (6) | −0.0003 (4) | −0.0031 (5) | 0.0065 (5) |
C38 | 0.0173 (5) | 0.0121 (5) | 0.0143 (5) | −0.0005 (4) | −0.0020 (4) | 0.0060 (4) |
C39 | 0.0170 (5) | 0.0135 (5) | 0.0164 (5) | −0.0003 (4) | −0.0014 (4) | 0.0067 (4) |
C40 | 0.0140 (5) | 0.0180 (5) | 0.0163 (5) | 0.0001 (4) | 0.0020 (4) | 0.0064 (4) |
C41 | 0.0307 (7) | 0.0230 (6) | 0.0148 (6) | −0.0048 (5) | −0.0036 (5) | 0.0030 (5) |
C42 | 0.0189 (5) | 0.0140 (5) | 0.0166 (5) | −0.0003 (4) | −0.0009 (4) | 0.0061 (4) |
C43 | 0.0185 (6) | 0.0328 (7) | 0.0259 (7) | −0.0056 (5) | −0.0059 (5) | 0.0127 (6) |
O1—C23 | 1.2125 (15) | C19—C20 | 1.3909 (17) |
O2—C40 | 1.2048 (14) | C19—H19 | 0.9500 |
O3—C40 | 1.3378 (14) | C20—C21 | 1.5135 (15) |
O3—C41 | 1.4511 (14) | C21—N25 | 1.4717 (14) |
O4—C42 | 1.2072 (15) | C21—C22 | 1.5584 (16) |
O5—C42 | 1.3373 (14) | C21—H21 | 1.0000 |
O5—C43 | 1.4422 (15) | C22—C26 | 1.5101 (16) |
C1—N25 | 1.4703 (14) | C22—C23 | 1.5164 (16) |
C1—C2 | 1.5141 (16) | C22—H22 | 1.0000 |
C1—C24 | 1.5610 (16) | C23—C24 | 1.5269 (16) |
C1—H1 | 1.0000 | C24—C32 | 1.5129 (15) |
C2—C3 | 1.3892 (16) | C24—H24 | 1.0000 |
C2—C7 | 1.4081 (17) | N25—C38 | 1.4297 (14) |
C3—C4 | 1.3935 (17) | C26—C31 | 1.3934 (16) |
C3—H3 | 0.9500 | C26—C27 | 1.3939 (16) |
C4—C5 | 1.382 (2) | C27—C28 | 1.3881 (17) |
C4—H4 | 0.9500 | C27—H27 | 0.9500 |
C5—C6 | 1.3934 (19) | C28—C29 | 1.3847 (19) |
C5—H5 | 0.9500 | C28—H28 | 0.9500 |
C6—C7 | 1.3918 (17) | C29—C30 | 1.3844 (19) |
C6—H6 | 0.9500 | C29—H29 | 0.9500 |
C7—O8 | 1.3656 (14) | C30—C31 | 1.3898 (18) |
O8—C9 | 1.4308 (14) | C30—H30 | 0.9500 |
C9—C10 | 1.5025 (18) | C31—H31 | 0.9500 |
C9—H9A | 0.9900 | C32—C37 | 1.3935 (17) |
C9—H9B | 0.9900 | C32—C33 | 1.3982 (17) |
C10—O11 | 1.4240 (15) | C33—C34 | 1.3892 (18) |
C10—H10A | 0.9900 | C33—H33 | 0.9500 |
C10—H10B | 0.9900 | C34—C35 | 1.388 (2) |
O11—C12 | 1.4234 (15) | C34—H34 | 0.9500 |
C12—C13 | 1.5013 (19) | C35—C36 | 1.381 (2) |
C12—H12A | 0.9900 | C35—H35 | 0.9500 |
C12—H12B | 0.9900 | C36—C37 | 1.3914 (18) |
C13—O14 | 1.4268 (14) | C36—H36 | 0.9500 |
C13—H13A | 0.9900 | C37—H37 | 0.9500 |
C13—H13B | 0.9900 | C38—C39 | 1.3335 (16) |
O14—C15 | 1.3647 (15) | C38—C42 | 1.4995 (16) |
C15—C16 | 1.3901 (16) | C39—C40 | 1.4866 (16) |
C15—C20 | 1.4070 (16) | C39—H39 | 0.9500 |
C16—C17 | 1.3921 (19) | C41—H41A | 0.9800 |
C16—H16 | 0.9500 | C41—H41B | 0.9800 |
C17—C18 | 1.384 (2) | C41—H41C | 0.9800 |
C17—H17 | 0.9500 | C43—H43A | 0.9800 |
C18—C19 | 1.3919 (17) | C43—H43B | 0.9800 |
C18—H18 | 0.9500 | C43—H43C | 0.9800 |
C40—O3—C41 | 114.59 (9) | C26—C22—C21 | 111.27 (9) |
C42—O5—C43 | 115.98 (10) | C23—C22—C21 | 110.24 (9) |
N25—C1—C2 | 113.05 (9) | C26—C22—H22 | 106.6 |
N25—C1—C24 | 110.14 (9) | C23—C22—H22 | 106.6 |
C2—C1—C24 | 110.35 (9) | C21—C22—H22 | 106.6 |
N25—C1—H1 | 107.7 | O1—C23—C22 | 122.18 (11) |
C2—C1—H1 | 107.7 | O1—C23—C24 | 121.31 (11) |
C24—C1—H1 | 107.7 | C22—C23—C24 | 116.32 (10) |
C3—C2—C7 | 118.04 (11) | C32—C24—C23 | 113.21 (9) |
C3—C2—C1 | 119.03 (10) | C32—C24—C1 | 108.91 (9) |
C7—C2—C1 | 122.84 (10) | C23—C24—C1 | 113.21 (9) |
C2—C3—C4 | 121.92 (12) | C32—C24—H24 | 107.0 |
C2—C3—H3 | 119.0 | C23—C24—H24 | 107.0 |
C4—C3—H3 | 119.0 | C1—C24—H24 | 107.0 |
C5—C4—C3 | 119.04 (12) | C38—N25—C1 | 116.67 (9) |
C5—C4—H4 | 120.5 | C38—N25—C21 | 114.50 (9) |
C3—C4—H4 | 120.5 | C1—N25—C21 | 110.81 (9) |
C4—C5—C6 | 120.66 (12) | C31—C26—C27 | 118.32 (11) |
C4—C5—H5 | 119.7 | C31—C26—C22 | 122.69 (10) |
C6—C5—H5 | 119.7 | C27—C26—C22 | 118.88 (10) |
C7—C6—C5 | 119.73 (12) | C28—C27—C26 | 121.26 (11) |
C7—C6—H6 | 120.1 | C28—C27—H27 | 119.4 |
C5—C6—H6 | 120.1 | C26—C27—H27 | 119.4 |
O8—C7—C6 | 123.51 (11) | C29—C28—C27 | 119.77 (12) |
O8—C7—C2 | 115.92 (10) | C29—C28—H28 | 120.1 |
C6—C7—C2 | 120.57 (11) | C27—C28—H28 | 120.1 |
C7—O8—C9 | 118.88 (9) | C30—C29—C28 | 119.69 (12) |
O8—C9—C10 | 106.65 (10) | C30—C29—H29 | 120.2 |
O8—C9—H9A | 110.4 | C28—C29—H29 | 120.2 |
C10—C9—H9A | 110.4 | C29—C30—C31 | 120.50 (12) |
O8—C9—H9B | 110.4 | C29—C30—H30 | 119.7 |
C10—C9—H9B | 110.4 | C31—C30—H30 | 119.7 |
H9A—C9—H9B | 108.6 | C30—C31—C26 | 120.46 (11) |
O11—C10—C9 | 108.74 (10) | C30—C31—H31 | 119.8 |
O11—C10—H10A | 109.9 | C26—C31—H31 | 119.8 |
C9—C10—H10A | 109.9 | C37—C32—C33 | 118.52 (11) |
O11—C10—H10B | 109.9 | C37—C32—C24 | 120.51 (11) |
C9—C10—H10B | 109.9 | C33—C32—C24 | 120.70 (11) |
H10A—C10—H10B | 108.3 | C34—C33—C32 | 120.85 (12) |
C12—O11—C10 | 113.17 (10) | C34—C33—H33 | 119.6 |
O11—C12—C13 | 108.94 (10) | C32—C33—H33 | 119.6 |
O11—C12—H12A | 109.9 | C35—C34—C33 | 119.87 (13) |
C13—C12—H12A | 109.9 | C35—C34—H34 | 120.1 |
O11—C12—H12B | 109.9 | C33—C34—H34 | 120.1 |
C13—C12—H12B | 109.9 | C36—C35—C34 | 119.87 (12) |
H12A—C12—H12B | 108.3 | C36—C35—H35 | 120.1 |
O14—C13—C12 | 106.48 (10) | C34—C35—H35 | 120.1 |
O14—C13—H13A | 110.4 | C35—C36—C37 | 120.37 (12) |
C12—C13—H13A | 110.4 | C35—C36—H36 | 119.8 |
O14—C13—H13B | 110.4 | C37—C36—H36 | 119.8 |
C12—C13—H13B | 110.4 | C36—C37—C32 | 120.52 (12) |
H13A—C13—H13B | 108.6 | C36—C37—H37 | 119.7 |
C15—O14—C13 | 119.73 (10) | C32—C37—H37 | 119.7 |
O14—C15—C16 | 124.16 (11) | C39—C38—N25 | 118.66 (10) |
O14—C15—C20 | 115.34 (10) | C39—C38—C42 | 124.16 (10) |
C16—C15—C20 | 120.50 (11) | N25—C38—C42 | 117.15 (10) |
C15—C16—C17 | 119.74 (12) | C38—C39—C40 | 126.99 (11) |
C15—C16—H16 | 120.1 | C38—C39—H39 | 116.5 |
C17—C16—H16 | 120.1 | C40—C39—H39 | 116.5 |
C18—C17—C16 | 120.65 (12) | O2—C40—O3 | 123.95 (11) |
C18—C17—H17 | 119.7 | O2—C40—C39 | 122.18 (11) |
C16—C17—H17 | 119.7 | O3—C40—C39 | 113.80 (10) |
C17—C18—C19 | 119.21 (12) | O3—C41—H41A | 109.5 |
C17—C18—H18 | 120.4 | O3—C41—H41B | 109.5 |
C19—C18—H18 | 120.4 | H41A—C41—H41B | 109.5 |
C20—C19—C18 | 121.55 (12) | O3—C41—H41C | 109.5 |
C20—C19—H19 | 119.2 | H41A—C41—H41C | 109.5 |
C18—C19—H19 | 119.2 | H41B—C41—H41C | 109.5 |
C19—C20—C15 | 118.32 (11) | O4—C42—O5 | 123.60 (11) |
C19—C20—C21 | 119.78 (11) | O4—C42—C38 | 123.36 (11) |
C15—C20—C21 | 121.84 (10) | O5—C42—C38 | 113.02 (10) |
N25—C21—C20 | 112.36 (9) | O5—C43—H43A | 109.5 |
N25—C21—C22 | 107.51 (9) | O5—C43—H43B | 109.5 |
C20—C21—C22 | 111.79 (9) | H43A—C43—H43B | 109.5 |
N25—C21—H21 | 108.4 | O5—C43—H43C | 109.5 |
C20—C21—H21 | 108.4 | H43A—C43—H43C | 109.5 |
C22—C21—H21 | 108.4 | H43B—C43—H43C | 109.5 |
C26—C22—C23 | 115.04 (9) | ||
N25—C1—C2—C3 | −125.05 (11) | N25—C1—C24—C32 | 171.97 (9) |
C24—C1—C2—C3 | 111.10 (12) | C2—C1—C24—C32 | −62.52 (12) |
N25—C1—C2—C7 | 58.41 (14) | N25—C1—C24—C23 | 45.09 (13) |
C24—C1—C2—C7 | −65.44 (14) | C2—C1—C24—C23 | 170.60 (9) |
C7—C2—C3—C4 | −0.05 (18) | C2—C1—N25—C38 | 39.74 (13) |
C1—C2—C3—C4 | −176.75 (11) | C24—C1—N25—C38 | 163.70 (9) |
C2—C3—C4—C5 | −1.30 (19) | C2—C1—N25—C21 | 173.16 (9) |
C3—C4—C5—C6 | 1.0 (2) | C24—C1—N25—C21 | −62.87 (12) |
C4—C5—C6—C7 | 0.6 (2) | C20—C21—N25—C38 | −32.35 (13) |
C5—C6—C7—O8 | 177.52 (12) | C22—C21—N25—C38 | −155.76 (9) |
C5—C6—C7—C2 | −2.00 (19) | C20—C21—N25—C1 | −166.85 (9) |
C3—C2—C7—O8 | −177.85 (10) | C22—C21—N25—C1 | 69.74 (11) |
C1—C2—C7—O8 | −1.28 (16) | C23—C22—C26—C31 | −46.14 (15) |
C3—C2—C7—C6 | 1.70 (17) | C21—C22—C26—C31 | 80.13 (13) |
C1—C2—C7—C6 | 178.27 (11) | C23—C22—C26—C27 | 137.69 (11) |
C6—C7—O8—C9 | 3.25 (17) | C21—C22—C26—C27 | −96.03 (12) |
C2—C7—O8—C9 | −177.21 (10) | C31—C26—C27—C28 | 0.48 (18) |
C7—O8—C9—C10 | 174.76 (10) | C22—C26—C27—C28 | 176.81 (11) |
O8—C9—C10—O11 | −66.55 (13) | C26—C27—C28—C29 | −0.20 (19) |
C9—C10—O11—C12 | 156.09 (10) | C27—C28—C29—C30 | −0.26 (19) |
C10—O11—C12—C13 | −156.89 (10) | C28—C29—C30—C31 | 0.43 (19) |
O11—C12—C13—O14 | 70.43 (12) | C29—C30—C31—C26 | −0.14 (19) |
C12—C13—O14—C15 | 178.94 (10) | C27—C26—C31—C30 | −0.31 (18) |
C13—O14—C15—C16 | −4.04 (17) | C22—C26—C31—C30 | −176.49 (11) |
C13—O14—C15—C20 | 176.88 (10) | C23—C24—C32—C37 | −132.76 (11) |
O14—C15—C16—C17 | −177.13 (11) | C1—C24—C32—C37 | 100.36 (12) |
C20—C15—C16—C17 | 1.91 (18) | C23—C24—C32—C33 | 53.27 (15) |
C15—C16—C17—C18 | −0.82 (19) | C1—C24—C32—C33 | −73.60 (13) |
C16—C17—C18—C19 | −0.6 (2) | C37—C32—C33—C34 | −0.18 (18) |
C17—C18—C19—C20 | 1.01 (19) | C24—C32—C33—C34 | 173.90 (11) |
C18—C19—C20—C15 | 0.06 (17) | C32—C33—C34—C35 | −0.40 (19) |
C18—C19—C20—C21 | 177.24 (11) | C33—C34—C35—C36 | 0.4 (2) |
O14—C15—C20—C19 | 177.59 (10) | C34—C35—C36—C37 | 0.1 (2) |
C16—C15—C20—C19 | −1.53 (17) | C35—C36—C37—C32 | −0.70 (19) |
O14—C15—C20—C21 | 0.48 (16) | C33—C32—C37—C36 | 0.73 (18) |
C16—C15—C20—C21 | −178.64 (11) | C24—C32—C37—C36 | −173.36 (11) |
C19—C20—C21—N25 | 124.26 (11) | C1—N25—C38—C39 | −107.40 (12) |
C15—C20—C21—N25 | −58.67 (14) | C21—N25—C38—C39 | 120.86 (11) |
C19—C20—C21—C22 | −114.76 (12) | C1—N25—C38—C42 | 74.83 (13) |
C15—C20—C21—C22 | 62.31 (14) | C21—N25—C38—C42 | −56.91 (13) |
N25—C21—C22—C26 | 173.02 (9) | N25—C38—C39—C40 | −175.09 (10) |
C20—C21—C22—C26 | 49.26 (13) | C42—C38—C39—C40 | 2.52 (19) |
N25—C21—C22—C23 | −58.10 (11) | C41—O3—C40—O2 | −8.29 (17) |
C20—C21—C22—C23 | 178.15 (9) | C41—O3—C40—C39 | 174.69 (10) |
C26—C22—C23—O1 | −14.07 (17) | C38—C39—C40—O2 | 116.68 (14) |
C21—C22—C23—O1 | −140.87 (12) | C38—C39—C40—O3 | −66.24 (15) |
C26—C22—C23—C24 | 170.95 (10) | C43—O5—C42—O4 | −3.85 (17) |
C21—C22—C23—C24 | 44.14 (13) | C43—O5—C42—C38 | 177.49 (10) |
O1—C23—C24—C32 | 22.51 (16) | C39—C38—C42—O4 | 159.93 (12) |
C22—C23—C24—C32 | −162.46 (10) | N25—C38—C42—O4 | −22.44 (17) |
O1—C23—C24—C1 | 147.08 (12) | C39—C38—C42—O5 | −21.41 (16) |
C22—C23—C24—C1 | −37.89 (14) | N25—C38—C42—O5 | 156.22 (10) |
D—H···A | D—H | H···A | D···A | D—H···A |
C6—H6···O3i | 0.95 | 2.58 | 3.3982 (16) | 145 |
C10—H10A···O1ii | 0.99 | 2.44 | 3.2433 (16) | 138 |
C12—H12A···O2iii | 0.99 | 2.58 | 3.5345 (18) | 162 |
C17—H17···O5iv | 0.95 | 2.53 | 3.4409 (18) | 160 |
C30—H30···O4v | 0.95 | 2.53 | 3.2834 (16) | 136 |
C41—H41A···O4vi | 0.98 | 2.52 | 3.3758 (19) | 145 |
Symmetry codes: (i) −x+2, −y+1, −z; (ii) −x+2, −y+2, −z+1; (iii) −x+2, −y+2, −z; (iv) −x+1, −y+2, −z; (v) −x+1, −y+2, −z+1; (vi) −x+1, −y+1, −z. |
Experimental details
Crystal data | |
Chemical formula | C39H37NO8 |
Mr | 647.70 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 100 |
a, b, c (Å) | 10.9914 (6), 11.7868 (6), 13.7725 (7) |
α, β, γ (°) | 114.306 (1), 91.211 (1), 91.984 (1) |
V (Å3) | 1623.91 (15) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 0.09 |
Crystal size (mm) | 0.28 × 0.22 × 0.20 |
Data collection | |
Diffractometer | Bruker APEXII CCD diffractometer |
Absorption correction | Multi-scan (SADABS; Sheldrick, 2003) |
Tmin, Tmax | 0.975, 0.982 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 19532, 8601, 7062 |
Rint | 0.028 |
(sin θ/λ)max (Å−1) | 0.682 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.042, 0.108, 1.00 |
No. of reflections | 8601 |
No. of parameters | 435 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.38, −0.29 |
Computer programs: APEX2 (Bruker, 2005), SAINT-Plus (Bruker, 2001), SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
C6—H6···O3i | 0.95 | 2.58 | 3.3982 (16) | 145 |
C10—H10A···O1ii | 0.99 | 2.44 | 3.2433 (16) | 138 |
C12—H12A···O2iii | 0.99 | 2.58 | 3.5345 (18) | 162 |
C17—H17···O5iv | 0.95 | 2.53 | 3.4409 (18) | 160 |
C30—H30···O4v | 0.95 | 2.53 | 3.2834 (16) | 136 |
C41—H41A···O4vi | 0.98 | 2.52 | 3.3758 (19) | 145 |
Symmetry codes: (i) −x+2, −y+1, −z; (ii) −x+2, −y+2, −z+1; (iii) −x+2, −y+2, −z; (iv) −x+1, −y+2, −z; (v) −x+1, −y+2, −z+1; (vi) −x+1, −y+1, −z. |
References
Anh, L. T., Levov, A. N., Soldatenkov, A. T., Gruzdev, R. D. & Hieu, T. H. (2008). Russ. J. Org. Chem. 44, 463–465. Google Scholar
Bradshaw, J. S. & Izatt, R. M. (1997). Acc. Chem. Res. 30, 338–345. CrossRef CAS Web of Science Google Scholar
Bruker (2001). SAINT-Plus. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Bruker (2005). APEX2. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Gokel, G. W. & Murillo, O. (1996). Acc. Chem. Res. 29, 425–432. CrossRef CAS Web of Science Google Scholar
Hieu, T. H., Anh, L. T., Soldatenkov, A. T., Golovtsov, N. I. & Soldatova, S. A. (2011). Chem. Heterocycl. Compd, 47, 1307–1308. Google Scholar
Hiraoka, M. (1978). In Crown Compounds: Their Characteristics and Application. Tokyo: Kodansha. Google Scholar
Khieu, C. K., Soldatenkov, A. T., Anh, L. T., Levov, A. N., Smol'yakov, A. F., Khrustalev, V. N. & Antipin, M. Yu. (2011). Russ. J. Org. Chem. 47, 766–770. Web of Science CrossRef CAS Google Scholar
Levov, A. N., Komarova, A. I., Soldatenkov, A. T., Avramenko, G. V., Soldatova, S. A. & Khrustalev, V. N. (2008). Russ. J. Org. Chem. 44, 1665–1670. Web of Science CrossRef CAS Google Scholar
Levov, A. N., Strokina, V. M., Komarova, A. I., Anh, L. T., Soldatenkov, A. T. & Khrustalev, V. N. (2006). Mendeleev Commun. 16, 35–37. Web of Science CSD CrossRef Google Scholar
Pedersen, C. J. (1988). Angew. Chem. Int. Ed. Engl. 27, 1053–1083. CrossRef Web of Science Google Scholar
Schwan, A. L. & Warkentin, J. (1988). Can. J. Chem. 66, 1686–1694. CrossRef CAS Web of Science Google Scholar
Sheldrick, G. M. (2003). SADABS. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. 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.
Design, synthesis and applications of macrocyclic ligands for coordination and supramolecular chemistry draw very great attention of investigators during the last forty years (Hiraoka, 1978; Pedersen, 1988; Gokel & Murillo, 1996; Bradshaw & Izatt, 1997). Recently we have developed the effective methods of synthesis of azacrown ethers containing piperidine (Levov et al., 2006, 2008; Anh et al., 2008), perhydropyrimidine (Hieu et al., 2011) and perhydrotriazine subunits (Khieu et al., 2011).
In attempts to apply this chemistry for obtaining of a macrocyclic ligand bringing the desirable functional groups, we studied the Michael addition of the cyclic secondary amine subunit of the crown ether to dimethyl acetylenedicarboxylate. The expected reaction is well known (Schwan & Warkentin, 1988), but might be highly hindered due to the steric reasons. We have found, however, that the expected N-vynilation proceeded smoothly with the formation of an N-maleinate derivative of the azacrown system.
The title compound, I, is a product of the Michael addition of the cyclic secondary amine subunit of the aza-14-crown-4 ether to dimethyl acetylenedicarboxylate (Figure 1). The title macromolecule includes the aza-14-crown-4-ether skeletal moiety and adopts a bowl conformation (Figure 2). The configuration of the C7—O8—C9—C10—O11—C12—C13—O14—C15 polyether chain is t–g(-)–t–t–g(+)–t (t = trans, 180°; g = gauche, ±60°). The piperidinone ring of the bicyclic fragment have a slightly flattenned chair conformation. The dihedral angle between the planes of the benzene rings fused to the aza-14-crown-4-ether moiety is 57.14 (4)°. The phenyl rings at the C22 and C24 carbon atoms occupy the sterically favorable equatorial positions and are rotated to each other by 34.06 (6)°. The carboxylate substituents are rotated to each other by 56.61 (5)°. The volume of the internal cavity of macrocycle I is approximately equal to 66 Å3.
The molecule of I possesses four asymmetric centers at the C1, C21, C22 and C24 carbon atoms and can have potentially numerous diastereomers. The crystal of I is racemic and consists of enantiomeric pairs with the following relative configuration of the centers: rac-1R*,21S*,22R*,24S*.
In the crystal, the molecules of I are bound to each other by weak C—H···O hydrogen bonding interactions (Table 1) into three-dimensional framework.