发明名称 PROCESS FOR PREPARING N',N'-DISUBSTITUTED ACID HYDRAZIDES
摘要 A process for preparing N',N'-disubstituted acid hydrazides by reacting N'-monosubstituted acid hydrazides with aldehydes in the presence of hydrogen and a hydrogenation catalyst is disclosed.
申请公布号 GB1546164(A) 申请公布日期 1979.05.16
申请号 GB19760029271 申请日期 1976.07.14
申请人 UNIROYAL INC 发明人
分类号 A61K31/16;A61K31/15;A61K31/165;A61P9/12;A61P25/24;A61P25/26;A61P31/04;B01J23/00;B01J23/26;B01J23/36;B01J23/40;B01J23/72;B01J27/00;B01J27/02;C07B61/00;C07C;C07C67/00;C07C241/00;C07C241/04;C07C243/26;C07C243/36;C07C243/38;(IPC1-7):C07C109/06 主分类号 A61K31/16
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