Quinazolinone oxides and their use as intermediates for pharmace

Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...

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Details

2602393B, 260308A, 260562B, 260566A, 424244, 424269, C07D23982

Patent

active

041600924

ABSTRACT:
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.

REFERENCES:
patent: 3723432 (1973-03-01), Ott
Culvenor-"Reviews of Pure & Applied Chemistry," vol. 3, 1953 (p. 86).
Sulkowski et al. - J. Org. Chem. 27, 4424-4425 (1962).

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