Journal of Heterocyclic Chemistry p. 509 - 511 (1994)
Update date:2022-07-29
Topics:
Hamdi
Grech
Sakellariou
Speziale
A new method of synthesis of 1,5-benzodiazepine-2-ones, from 4-hydroxycoumarin and substituted 1,2-phenylenediamines by heating in xylene or acetic acid-ethanol, is reported.
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Doi:10.1016/S0022-1139(00)81930-2
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