发明授权
US4225503A Manufacture of esters 失效
酯的制造

Manufacture of esters
摘要:
m-Phenoxybenzyl esters of carboxylic acids are prepared from the methyl or ethyl esters of the acids by reaction of the latter with m-phenoxybenzyl alcohol in the presence of a transesterification catalyst of the formula Ti(O.CO.R).sub.2 Z.sub.2 in which R is a hydrocarbon radical and Z is a bidentate chelate compound.
公开/授权文献
信息查询
0/0