𝔖 Bobbio Scriptorium
✦   LIBER   ✦

(R*)-(−)-3-[4-(Benzyloxy)benzoylmethyl] 5-ethyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

✍ Scribed by Wu, Xiao-Yun ;Hu, Ai-Xi ;Cao, Gao


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

No coin nor oath required. For personal study only.

✦ Synopsis


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 correction: none 5566 measured reflections 2808 independent reflections 1747 reflections with I > 2(I)

1.02 2808 reflections 382 parameters 3 restraints H-atom parameters constrained Á max = 0.21 e A ˚À3 Á min = À0.21 e A ˚À3

Table 1

Hydrogen-bond geometry (A ˚, ).


📜 SIMILAR VOLUMES


3-Cinnamyl 5-(2-methoxy­ethyl) 2,6-dimet
✍ 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

3-(Benzotriazol-1-yl) 5-ethyl 2,6-dimeth
✍ 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.