Diethyl 1,4-bis­(4-nitro­phen­yl)-1,4-dihydro-1,2,4,5-tetra­zine-3,6-dicarboxyl­ate

作者: Abdesselam Baouid , Aicha Boudina , El Hassane Soumhi

DOI: 10.1107/S1600536810002217

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摘要: The complete mol­ecule of the title compound, C20H18N6O8, is generated by a crystallographic twofold axis. dihedral angle between nitrobenzene rings 43.5 (2)°. central six-membered ring exhibits boat conformation. In crystal structure, weak inter­molecular C—H⋯O inter­actions are observed.

参考文章(9)
S. El Hazazi, A. Baouid, A. Hasnaoui, M. Pierrot, Éthyl 5-méthylthio-3-(4-nitrophényl)-3a-phényl-3a,4-dihydro-3H-[1,2,4]­triazolo[4,3-a][1,5]benzodiazépine-1-carboxylate Acta Crystallographica Section C-crystal Structure Communications. ,vol. 56, ,(2000) , 10.1107/S0108270100011677
S. Elhazazi, A. Baouid, A. Hasnaoui, P. Compain, Peri and regioselective synthesis of new heterocyclic compounds from 1,5-benzodiazepines Synthetic Communications. ,vol. 33, pp. 19- 27 ,(2003) , 10.1081/SCC-120015555
Khadija Nabih, Abdesselam Baouid, Aissa Hasnaoui, Mohamed Selkti, Philippe Compain, 1,3-Dipolar cycloaddition of nitrilimines to 2,4-disubstituted-3H-1, 5-benzodiazepines: remarkable effect of C4-substituent on diastereoselectivity New Journal of Chemistry. ,vol. 27, pp. 1644- 1648 ,(2003) , 10.1039/B303995C
J. A. Barltrop, C. G. Richards, D. M. Russell, G. Ryback, 225. Seven-membered heterocyclic compounds. Part I. 1 : 5-benzodiazepines and derivatives of 3 : 6-diaza-4 : 5-benzotropone Journal of The Chemical Society (resumed). pp. 1132- 1142 ,(1959) , 10.1039/JR9590001132
A. Chiaroni, C. Riche, A. Baouid, A. Hasnaoui, A. Benharref, J. P. Lavergne, 1,7‐Bis(éthoxycarbonyl)‐3a‐méthyl‐4a‐phényl‐3,5‐bis(p‐nitrophényl)‐3a,4,4a,5‐tétrahydro‐3H‐bis‐[1,2,4]triazolo[4,3‐a:3',4'‐d][1,5]benzodiazépine, C36H32N8O8.CHCl3 Acta Crystallographica Section C-crystal Structure Communications. ,vol. 51, pp. 1352- 1355 ,(1995) , 10.1107/S0108270194014113
Rolf Huisgen, Hans-Joachim Koch, Die Kupplung aromatischer mit aliphatischen Diazoverbindungen Justus Liebigs Annalen der Chemie. ,vol. 591, pp. 200- 231 ,(1955) , 10.1002/JLAC.19555910206
A. Boudina, A. Baouid, A. Hasnaoui, M. Essaber, Synthesis of New Tetraheterocyclic Systems by the Mixed Condensation Reactions on [1,2,4]Triazolo[4,3‐a][1,5]benzodiazepines Synthetic Communications. ,vol. 36, pp. 573- 578 ,(2006) , 10.1080/00397910500406443
George M. Sheldrick, A short history of SHELX Acta Crystallographica Section A. ,vol. 64, pp. 112- 122 ,(2008) , 10.1107/S0108767307043930
Dexter B. Sharp, Cliff S. Hamilton, Derivatives of 1,2,4-triazole and of pyrazole. Journal of the American Chemical Society. ,vol. 68, pp. 588- 591 ,(1946) , 10.1021/JA01208A018