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Priority claimed from US521539Aexternal-prioritypatent/US3413346A/en
Application filed by Hoffmann La RochefiledCriticalHoffmann La Roche
Priority to NO264471ApriorityCriticalpatent/NO129628B/no
Publication of NO129628BpublicationCriticalpatent/NO129628B/no
Quinazolines and 1, 4-Benzodiazepines. XXVII. 1 Mechanism of Ring Enlargement of Quinazoline 3-Oxides with Alkali2 to 1, 4-Benzodiazepin-2-one 4-Oxides