New derivative of the benzazocine and its method of manufacturing

摘要

1531040 Benzomorphans KYOWA HAKKO KOGYO KK 23 Dec 1976 [1 Jan 1976 12 July 1976] 53776/76 Heading C2C Novel compounds of Formula I and salts thereof are prepared either by isomerization of a compound of Formula VII or by simultaneous cyclization and isomerization of a compound of Formula II Intermediates and starting materials for II above are also prepared. Pharmaceutical compositions in conventional forms having analgesic activity comprise an above novel compound and a carrier therefore.