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The structures of 7-chloro-5-(2-chlorophenyl)-1,3-dihydro-2H-1,4-benzodiazepin-2-one and 7-chloro-5-(2-chlorophenyl)-1,3-dihydro-1-methyl-2H-1,4-benzodiazepin-2-one

✍ Scribed by Chananont, P. ;Hamor, T. A. ;Martin, I. L.


Book ID
114527822
Publisher
International Union of Crystallography
Year
1981
Weight
467 KB
Volume
37
Category
Article
ISSN
0567-7408

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📜 SIMILAR VOLUMES


The preparation of 7-chloro-5-(2-chlorop
✍ H. H. Kaegi; W. Burger 📂 Article 📅 1982 🏛 John Wiley and Sons 🌐 French ⚖ 168 KB 👁 1 views

## Abstract 7‐Chloro‐5‐(2‐chlorophenyl)‐1,3‐dihydro‐2H‐1,4‐benzodiazepin‐2‐one labeled with carbon‐14 in carbon 5 of the diazepine ring has been synthesized. The compound was prepared in a multistep synthesis from barium carbonate‐^14^C in an overall yield of 23%.

The synthesis of 7-chloro-1-methyl-5-phe
✍ H. H. Kaegi; W. Burger; C. J. Bader 📂 Article 📅 1982 🏛 John Wiley and Sons 🌐 French ⚖ 393 KB 👁 1 views

## Abstract Two benzodiazepines, Diazepam and Flunitrazepam, labeled with carbon‐14 in position 5 of the diazepine ring have been synthesized. Use of a condensation between iminochlorides and ^14^C‐benzonitriles, followed by exhaustive methylation of the resulting quinazolines and hydrolyses is des

2,4-Bis(4-chlorophenyl)-2-methyl-2,3-dih
✍ An, Li-Tao ;Ding, Fei-Qing ;Zou, Jian-Ping ;Lu, Xiao-Hua 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 989 KB

In the title compound, C 22 H 18 C l2 N 2 , the seven-membered heterocyclic ring is in a boat-shaped conformation. The molecules are linked by N-HÁ Á ÁN hydrogen bonding into one-dimensional chains along the [010] direction.