Document Type and Number:
Japanese Patent JPS4949981
Kind Code:
A
Abstract:
2,4-Benzoxazepine derivatives of formula (I) wherein R is hydrogen, lower alkyl or benzyl, R' and R'' independently represent hydrogen, phenyl or substituted phenyl, not more than one of which is hydrogen and X is hydrogen, halo or lower alkoxy. The fundamental seven-membered benzoxazepine system is prepared by reacting a compound of formula (II) wherein R, R', R'' and X have the above meanings, with phosgene or an equivalent carbonylating agent.
Application Number:
JP7067973A
Publication Date:
May 15, 1974
Filing Date:
June 22, 1973
Export Citation:
International Classes:
C07D267/06; C07D267/14; (IPC1-7): C07D87/54