发明名称 Optically active 2,3-dihydrobenzoaxine derivatives and process for preparing the same.
摘要 <p>An optically active 3,4-dihydrobenzoxazine derivative, a process for preparing the same and an intermediate of 2H-benzoxazine useful for synthesizing the above mentioned optically active 3,4-dihydrobenzoxazine are disclosed.</p>
申请公布号 EP0273399(A1) 申请公布日期 1988.07.06
申请号 EP19870119158 申请日期 1987.12.23
申请人 DAIICHI SEIYAKU CO. LTD. 发明人 HAYAKAWA, ISAO DAIICHI SEIYAKU RESEARCH INSTITUTE;ATARASHI, SHOHGO DAIICHI SEIYAKU RESEARCH INSTITUT
分类号 C07D265/36;C07D498/06 主分类号 C07D265/36
代理机构 代理人
主权项
地址