DAVID ALEXANDER LEARMONTH,GUENTER WEINGAERTNER,MATTHIAS KRAEMER
申请号：
PT06700407
公开号：
PT1846376E
申请日:
2006.01.13
申请国别(地区):
PT
年份:
2014
代理人:
摘要：
A process for the preparation of 10,11-dihydro-10-hydroxy-5H-dibenz/b,f/azepine-5-carboxamide (1) by ring opening of 11a,10b-dihydro-6H-dibenz/b,f/oxireno[d]azepine-6-carboxamide (5), characterised in that the ring opening is carried out under conditions of elevated pressure.
