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Synthesis of 5(and 6)-nitro-4-methyl-2,3-dihydro-1h-1,5-benzo-2-diazepinones

✍ Scribed by A. N. Kost; Z. F. Solomko; V. A. Budylin; T. S. Semenova

Book ID
112335032
Publisher
Springer US
Year
1972
Tongue
English
Weight
298 KB
Volume
8
Category
Article
ISSN
0009-3122

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## 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