知识贝壳
知识贝壳
所属栏目：英汉双解化学
A type of organic com-pound of general formula RCOOCOR′,where R and R′are alkyl or aryl groups.They are prepared by reaction of an acylhalide with the sodium salt of a carboxylicacid,e. g. :RCOCl+R′COO-Na+ →RCOOCOR′+NaClLike the acyl halides,they are very ......（本文共 456 字 ） [阅读本文] >>