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3-[2-(1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl)ethyl] 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

✍ Scribed by Sun, Feng-Xia ;Chu, Xiao-He ;Chen, Xiang-Min

Publisher
International Union of Crystallography
Year
2007
Tongue
English
Weight
517 KB
Volume
63
Category
Article
ISSN
1600-5368

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✦ Synopsis

The title compound, C 26 H 23 N 3 O 8 , is a nefidipine analogue. The dihydropyridine ring has a flattened boat conformation. No hydrogen bonds exist in the crystal packing.

📜 SIMILAR VOLUMES

(R*)-(−)-3-[4-(Benzyloxy)benzoylmethyl]
(R*)-(−)-3-[4-(Benzyloxy)benzoylmethyl] 5-ethyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
✍ Wu, Xiao-Yun ;Hu, Ai-Xi ;Cao, Gao 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 587 KB

In the optically active title compound, C 32 H 30 N 2 O 8 , the substituted 1,4-dihydropyridine ring adopts a flattened boat conformation. The crystal structure is stabilized by intermolecular N-HÁ Á ÁO hydrogen bonding. ## Data collection Bruker SMART 1000 CCD diffractometer Absorption correctio

Bis(1,3-dioxo-2,3-dihydro-1H-isoindol-5-
Bis(1,3-dioxo-2,3-dihydro-1H-isoindol-5-yl) sulfone
✍ Yan, Biao ;Lü, Xing-Qiang ;Ma, Hai-Xia ;Song, Ji-Rong ;Ng, Seik Weng 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 107 KB

The sulfone S atom of the title compound, C~26~H~14~N~4~O~6~S, lies on a twofold rotation axis. The dihedral angle between the phthalimide unit and the pyridyl ring is 50.2 (1)°.