PROCEDE DE PREPARATION DE 1,4]DIAZEPINO 6,7,1- i hi /i ]INDOL-4-ONES SUBSTITUEES
申请人:Warner-Lambert Company LLC
公开号:EP1196418B1
公开(公告)日:2004-06-16
US6689881B1
申请人:——
公开号:US6689881B1
公开(公告)日:2004-02-10
Method for preparing substituted [1,4]diazepino[6,7,1-hi]indol-4-ones
申请人:Warner-Lambert LLC
公开号:US06689881B1
公开(公告)日:2004-02-10
Method for the preparation of enantiomerically pure diazepino-indolone of formula
which comprises the intramolecular cyclization of a product of formula
where A, B, X1, X2, Z, Z1, Z2 and R are as defined in the description, in the presence of a weak Lewis acid catalyst.