发明名称 |
Method for producing cyclopropanecarboxylates. |
摘要 |
PROBLEM TO BE SOLVED: To provide a method for easily producing the objective cyclopropanecarboxylic ester in high yield by transesterification between a cyclopropanecarboxylic ester and a monohydroxy compound in the presence of an inexpensive and industrially readily available lithium compound. SOLUTION: This method for producing the objective cyclopropanecarboxylic ester of the general formula (4) comprises a transesterification between a cyclopropanecarboxylic ester of the general formula (1) and a monohydroxy compound of the general formula (2): R7OH in the presence of a lithium compound of the general formula (3): LiOR8. |
申请公布号 |
ZA200109000(B) |
申请公布日期 |
2002.06.12 |
申请号 |
ZA20010009000 |
申请日期 |
2001.10.31 |
申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
KAZUNORI IWAKURA;HIROSHI SOUDA;TOHEI TAKAGAKI;YOSHIMI YAMADA |
分类号 |
C07C67/03;A01N;C07B61/00;C07C;C07C69/747 |
主分类号 |
C07C67/03 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|