New Synthesis of 1,4 Benzodiazepine-2,5-diones by Means of HCL Gas Catalyst
Autor: | M. Boumzebra, Ph. Viallefont, H. Kasmi, A. Dahdouh, M. L. Roumestant, M. Akssira |
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Rok vydání: | 1993 |
Předmět: | |
Zdroj: | Synthetic Communications. 23:2265-2272 |
ISSN: | 1532-2432 0039-7911 |
DOI: | 10.1080/00397919308013783 |
Popis: | A new synthesis of 1,4- benzodiazepinediones 4 , particularly 1,4-dihydro1H-1,4-benzodiazepine-2,5-dione, 4c key intermediate of metabolites cyclopenin 9 , cyclopenol 10 , cyclopeptine 11 and dehydrocyclopeptine 12 , was achieved by action of dry HCl gas in DMF on compound 3 prepared from anthranilic acid derivative 1 and amino ester 2 . |
Databáze: | OpenAIRE |
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