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(4R,5R)-4,5-Diphenyl­imidazolidinium-2-carboxyl­ate methanol solvate

✍ Scribed by Biskupska, Inga ;Gdaniec, Maria

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

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✦ Synopsis

The title compound, C 16 H 16 N 2 O 2 ÁCH 4 O, exists in the solid state in a zwitterionic form. Intermolecular hydrogen bonds assemble the molecules into a two-dimensional network.

📜 SIMILAR VOLUMES

Ethyl 4-benzoyl-3,5-diphenyl­pyrrolidine
Ethyl 4-benzoyl-3,5-diphenyl­pyrrolidine-2-carboxyl­ate
✍ Yu, Zhi-Fang ;Li, Juan ;Sun, Jian-Wei ;Yu, Liang 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 139 KB

The title compound, C 26 H 25 NO 3 , was synthesized by the 1,3dipolar cycloaddition reaction of benzaldehyde, -bromoacetophenone and N-benzylideneglycine ethyl ester. In the molecule, the heterocyclic five-membered ring adopts an envelope conformation.

(4R,5R)-1,3-Dimethyl-4,5-diphenyl­imidaz
(4R,5R)-1,3-Dimethyl-4,5-diphenyl­imidazolidin-2-one
✍ Kawahata, Masatoshi ;Saito, Noriko ;Ishikawa, Tsutomu ;Yamaguchi, Kentaro 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 127 KB

The title compound, C 17 H 18 N 2 O, was obtained by methylation of (4R,5R)-4,5-diphenylimidazolidin-2-one. The C-O bond exhibits double-bond character, and both C-N bonds in the urea group are intermediate between single and double bonds.