Title:
PROCESS FOR PRODUCING 4-(METHYLTHIO)BUTANE-1,2-DIOL
Document Type and Number:
WIPO Patent Application WO/2007/032177
Kind Code:
A1
Abstract:
A process for producing 4-(methylthio)butane-1,2-diol characterized by reacting 3-butene-1,2-diol with methanethiol in the presence of a carboxylic acid compound and at least one nitrogenous compound selected from the group consisting of nitrogenous aromatic compounds and tertiary amine compounds.
Inventors:
HAGIYA KOJI (JP)
Application Number:
PCT/JP2006/316195
Publication Date:
March 22, 2007
Filing Date:
August 11, 2006
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO (JP)
HAGIYA KOJI (JP)
HAGIYA KOJI (JP)
International Classes:
C07C323/12; C07C319/18
Domestic Patent References:
| WO2002094771A1 | 2002-11-28 |
Foreign References:
| JP2002121182A | 2002-04-23 | |||
| EP0338735B1 | 1992-01-02 | |||
| EP1260500A1 | 2002-11-27 | |||
| US5250743A | 1993-10-05 | |||
| US5336815A | 1994-08-09 |
Other References:
J. AGRIC. FOOD CHEM., vol. 23, 1975, pages 1137
See also references of EP 1925612A4
See also references of EP 1925612A4
Attorney, Agent or Firm:
ENOMOTO, Masayuki et al. (Limited 5-33, Kitahama 4-chome, Chuo-k, Osaka-shi Osaka 50, JP)
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