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
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