Title:
NONAQUEOUS ELECTROLYTE, AND LITHIUM BATTERY
Document Type and Number:
Japanese Patent JP2010120947
Kind Code:
A
Abstract:
To provide a commercial method for producing a sulfite compound of high purity at a high yield, useful as an intermediate or a raw material for synthesizing an unprocessed pharmaceutical/agrochemical compound, an electronic material, or the like.
The method of producing the sulfite compound of high purity by reacting an alcohol compound with a thionyl halide is characterized by adding an alcohol compound into a thionyl halide. Applications therefor are disclosed. According to the method, a sulfite compound of high purity wherein the content of an organic halogen compound is 1,000 ppm or lower, can be produced.
Inventors:
ABE KOJI
USHIGOE YOSHIHIRO
KUWATA TAKAAKI
USHIGOE YOSHIHIRO
KUWATA TAKAAKI
Application Number:
JP2009292250A
Publication Date:
June 03, 2010
Filing Date:
December 24, 2009
Export Citation:
Assignee:
UBE INDUSTRIES
International Classes:
C07C301/00; C07D327/10; H01M10/052; H01M10/0567
Domestic Patent References:
| JP2002025611A | 2002-01-25 | |||
| JP2003160580A | 2003-06-03 |
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