发明授权
US4160092A Quinazolinone oxides and their use as intermediates for pharmaceutical agents 失效
喹唑啉酮氧化物及其作为药剂中间体的用途

Quinazolinone oxides and their use as intermediates for pharmaceutical
agents
摘要:
1-Methyl-6-substituted-4-phenyl-quinazolin-2-one-3-oxides and their use as intermediates in the preparation of 3-fluorobenzodiazepines which are useful as tranquilizers, muscle relaxants and sedatives.
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