Title:
CHLOROTHIOFORMATE MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2010/071192
Kind Code:
A1
Abstract:
Disclosed is a method for manufacturing chlorothioformate by reacting an alkenyl mercaptan and phosgene in the presence of a carboxylic acid amide in an organic solvent in a reactor. The chlorothioformate manufacturing method is characterized in that to a reactor that already contains 10-50 wt% of the total quantity of the carboxylic acid amide; the alkenyl mercaptan, the phosgene and the remaining carboxylic acid amide are supplied.
Inventors:
SUZUKI TOSHIAKI (JP)
YONEHARA FUMI (JP)
YONEHARA FUMI (JP)
Application Number:
PCT/JP2009/071101
Publication Date:
June 24, 2010
Filing Date:
December 18, 2009
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO (JP)
SUZUKI TOSHIAKI (JP)
YONEHARA FUMI (JP)
SUZUKI TOSHIAKI (JP)
YONEHARA FUMI (JP)
International Classes:
C07C329/02; C07B61/00
Foreign References:
| JP2007204428A | 2007-08-16 | |||
| JPS5634663A | 1981-04-06 | |||
| HU202488B | 1991-03-28 | |||
| JP2007204428A | 2007-08-16 | |||
| JP2007290987A | 2007-11-08 |
Attorney, Agent or Firm:
TANAKA, Mitsuo et al. (JP)
Mitsuo Tanaka (JP)
Mitsuo Tanaka (JP)
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