发明名称 |
CHIRAL HYDRAZINE DERIVATIVES |
摘要 |
<p>Chiral hydrazine derivatives of the formula (Ia), (Ib), (Ic) and (Id), wherein R<1> and R<2> are independently C1-C10 alkyl; R<3> is H or R<4> wherein R<4> is a hydroxy protecting group; and Z is H, -CHO, -C(O)OC(CH3)3 or -C(O)OCH2C6H5; are disclosed and described, together with a process for their preparation.</p> |
申请公布号 |
WO9633163(A1) |
申请公布日期 |
1996.10.24 |
申请号 |
WO1996US04919 |
申请日期 |
1996.04.17 |
申请人 |
SCHERING CORPORATION;ANDREWS, DAVID, R.;SUDHAKAR, ANANTHA |
发明人 |
ANDREWS, DAVID, R.;SUDHAKAR, ANANTHA |
分类号 |
C07C243/14;C07C243/28;(IPC1-7):C07C243/14 |
主分类号 |
C07C243/14 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|