专利检索 ap:("ZENECA LIMITED") AND inv:"TSUKAZAKI, Masao" 第 1 页

1.

发明公开
CATALYTIC OXIDATIVE PROCESS FOR PREPARING CARBOXYLIC ACIDS FROM ALCOHOLS OR ALDEHYDES 失效
标题翻译：催化氧化过程涉及碳氨基酸而醛或醇类

公开(公告)号：EP0986531A1

公开(公告)日：2000-03-22

申请号：EP97921965.6

申请日：1997-05-14

申请人： ZENECA LIMITED

发明人： URCH, Christopher, John , BROWN, Stephen, Martin , MARKO, Istvan, EttienneUniversité Catholique , GILES, Paul, Richard , TSUKAZAKI, Masao

IPC分类号： C07C51/235 , C07C51/255 , C07B33/00 , C07C63/68

CPC分类号： C07B33/00 , C07C51/235 , C07C51/255

摘要： A process for preparing a carboxylic acid of formula R1CO2H, wherein R1 is optionally substituted aryl, optionally substituted heteroaryl or alkenyl optionally substituted by aryl; the process comprising reacting an alcohol of formula R1CH2OH or an aldehyde of formula R1CHO with oxygen in the presence of a base, a catalytic amount of a copper salt and a suitable ligand; optionally in the presence of an additive.