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Methyl 5-[N-(2-methoxy­carbonyl-1-methyl­vinyl)carbamo­yl]-2,6-dimethyl-4-(3-nitro­phen­yl)-1,4-dihydro­pyridine-3-carboxyl­ate monohydrate

✍ Scribed by Sun, Feng-Xia ;Yu, Yi-Feng ;Wang, Shuai ;Xing, Cui-Juan

Publisher
International Union of Crystallography
Year
2006
Tongue
English
Weight
165 KB
Volume
62
Category
Article
ISSN
1600-5368

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1,4-Dihydro-6-methyl-5-(N-methyl­carbamo
1,4-Dihydro-6-methyl-5-(N-methyl­carbamo­yl)-4-(4-nitro­phen­yl)pyrimidine-2(3H)-thione monohydrate
✍ Sridhar, Balasubramanian ;Ravikumar, Krishnan 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 127 KB

The title compound, C 13 H 14 N 4 O 3 SÁH 2 O, is an isomer of 1,4dihydro-6-methyl-5-(N-methylcarbamoyl)-4-(2-nitrophenyl)pyrimidine-2(3H)-thione. The nitro group is coplanar with the benzene ring to which it is attached. Intermolecular hydrogen bonds stabilize the crystal structure.

Acetonyl methyl 1,4-dihydro-2,6-dimethyl
Acetonyl methyl 1,4-dihydro-2,6-dimethyl-4-(2-nitro­phen­yl)pyridine-3,5-dicarboxyl­ate
✍ Wang, Xue-Yuan ;Zhang, Ming-Jie ;Wang, Xiang-Qian ;Nie, Yu-Min 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 167 KB

In the title compound, C 19 H 20 N 2 O 7 , the C atom in the 4position of the dihydropyridine ring is displaced out of the plane by 0.0461 (2) A ˚. The dihydropyridine ring plane is almost perpendicular to the benzene ring, with a dihedral angle of 88.9 (3) .