PROCESS AND INTERMEDIATES FOR THE ENANTIOSPECIFIC SYNTHESIS OF BENZO (D)NAPHTH(2,1-B)AZEPINES
摘要
Disclosed are a process and intermediates of the formula <IMAGE> wherein R is -CH3 or -C(O)-OR1, and R1 is C1-C6 alkyl or -CH2C6H5; or the formula and R1 is C1-C6 alkyl or -CH2C6H5, or where R2 is H, R can also be CH3; for preparing benzazepine intermediates of the formula <IMAGE> The benzazepine intermediates are useful for preparing benzazepines having activity as selective D1 receptor antagonists.
申请公布号
WO9509155(A3)
申请公布日期
1995.06.08
申请号
WO1994US10575
申请日期
1994.09.22
申请人
SCHERING CORPORATION;HOU, DONALD;DRAPER, RICHARD, W.;LEE, GARY, M.;MAS, JANET, L.
发明人
HOU, DONALD;DRAPER, RICHARD, W.;LEE, GARY, M.;MAS, JANET, L.