发明名称 PREPARATION METHOD OF SALICYLIC ESTER
摘要 PROBLEM TO BE SOLVED: To provide a novel preparation method which prepares a salicylic ester in a high yield, does not cause such a problem in handling as the occurrence of deposition in a distillation residue after reaction, and enables the reutilization of a catalyst used. SOLUTION: In the method for preparing a salicylic ester for a perfume, a lower alkyl ester of salicylic acid is subjected to transesterification with an alcohol of which at least one carbon atom adjacent to a carbon atom having a hydroxy group has at least one hydrogen atom. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006104192(A) 申请公布日期 2006.04.20
申请号 JP20050256816 申请日期 2005.09.05
申请人 KAO CORP 发明人 TANAKA SHIGEYOSHI;UEHARA TAKEFUMI;ONO SATORU;KOTACHI SHINJI
分类号 C07C67/03;C07B61/00;C07C69/94;C11B9/00 主分类号 C07C67/03
代理机构 代理人
主权项
地址