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5-Ethoxy­carbonyl-2,6-dimethyl-4-(3-nitro­phen­yl)-1,4-dihydro­pyridine-3-carboxylic anhydride ethyl acetate solvate

✍ Scribed by Sun, Feng-Xia ;Yu, Yi-Feng ;Guo, Xing-Na ;Guo, Jun-Yong

Publisher
International Union of Crystallography
Year
2005
Tongue
English
Weight
196 KB
Volume
62
Category
Article
ISSN
1600-5368

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✦ Synopsis

ÁC 4 H 8 O 2 , the dihydropyridine rings display envelope configuration. The solvent molecule links to the anhydride via weak C-HÁ Á ÁO hydrogen bonding.

📜 SIMILAR VOLUMES

Ethyl 5-carb­oxy-2,6-dimethyl-4-(4-nitro
Ethyl 5-carb­oxy-2,6-dimethyl-4-(4-nitro­phen­yl)-1,4-dihydro­pyridine-3-carboxyl­ate
✍ Sun, Feng-Xia ;Zhao, Hua ;Du, Hong-Xia 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 134 KB

Single-crystal X-ray study T = 294 K Mean (C-C) = 0.004 A Disorder in main residue R factor = 0.051 wR factor = 0.149 Data-to-parameter ratio = 12.7 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

3-(Benzotriazol-1-yl) 5-ethyl 2,6-dimeth
3-(Benzotriazol-1-yl) 5-ethyl 2,6-dimethyl-4-(3-nitro­phen­yl)-1,4-dihydro­pyridine-3,5-dicarboxyl­ate ethyl acetate hemisolvate
✍ Sun, Feng-Xia ;Fu, De-Cai ;Yu, Yi-Feng 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 155 KB

Single-crystal X-ray study T = 113 K Mean (C-C) = 0.002 A Disorder in solvent or counterion R factor = 0.044 wR factor = 0.120 Data-to-parameter ratio = 14.7 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

3-Cinnamyl 5-(2-methoxy­ethyl) 2,6-dimet
3-Cinnamyl 5-(2-methoxy­ethyl) 2,6-dimethyl-4-(3-nitro­phen­yl)-1,4-dihydro­pyridine-3,5-dicarboxyl­ate
✍ Hu, Ai-Xi ;Wu, Xiao-Yun ;Cao, Gao 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 446 KB

The title compound, C 27 H 28 N 2 O 7 , has been synthesized by the reaction of 2-methoxyethyl 2-(3-nitrobenzylidene)acetoacetate with cinnamyl 3-aminocrotonate and crystallized from methanol. The substituted 1,4-dihydropyridine ring adopts a flattened boat conformation. The 3-nitrophenyl ring is ap