Title:
【発明の名称】α―ヒドロキシイソ酪酸の製造方法
Document Type and Number:
Japanese Patent JP3010676
Kind Code:
B2
Abstract:
A process for producing an alpha -hydroxyisobutyric acid which comprises hydrolyzing alpha -hydroxyisobutyric acid ester in the presence of an organic sulfonic acid catalyst, using an alpha -hydroxyisobutyric acid ester as the starting material. According to said process, alpha -hydroxyisobutyric acid can be efficiently produced.
Inventors:
Yoshikazu Shima
Takafumi Abe
Hirofumi Higuchi
Koichi Kida
Takafumi Abe
Hirofumi Higuchi
Koichi Kida
Application Number:
JP7338190A
Publication Date:
February 21, 2000
Filing Date:
March 26, 1990
Export Citation:
Assignee:
Mitsubishi Gas Chemical Co., Ltd.
International Classes:
B01J31/08; C07B61/00; C07C51/09; C07C59/01; (IPC1-7): C07C51/09; B01J31/08; C07C59/01
Domestic Patent References:
| JP6245555A | ||||
| JP5293714A | ||||
| JP6097929A | ||||
| JP60112736A |
Other References:
【文献】米国特許3275687(US,A)