METHOD FOR PRODUCING EPISULFIDE COMPOUND

Title:

METHOD FOR PRODUCING EPISULFIDE COMPOUND

Document Type and Number:

Japanese Patent JP3457240

Kind Code:

B2

Abstract:

PROBLEM TO BE SOLVED: To provide a method for producing an episulfide compound by epithioation of the corresponding epoxy compound in high yield in such a way that the product episulfide compound does not run to tar.
SOLUTION: This method for producing an episulfide compound comprises epithioation of the corresponding epoxy compound; wherein this method is characteristic in that the epoxy compound is first converted to the corresponding isothiuronium salt thereof as an intermediate in the presence of a protonic acid.

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Inventors:

Chitose Shimakawa
Hiroyuki Morijiri
Akinori Ryu
Nobuo Kawato
Seiichi Kobayashi
Yoshinobu Kanemura

Application Number:

JP34907899A

Publication Date:

October 14, 2003

Filing Date:

December 08, 1999

Export Citation:

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Assignee:

Mitsui Chemicals, Inc.

International Classes:

C07D331/02; C07C335/32; C07D327/04; C08G75/06; G02B1/04; (IPC1-7): C07D331/02; C07C335/32; C07D327/04; G02B1/04

Domestic Patent References:

JP11183702A
JP11140070A
JP11189592A
JP9255781A
JP11180977A
JP11322930A
JP2001131260A
JP2001151888A
JP2000336087A
JP2000327677A
JP2000186087A
JP2000143651A

Attorney, Agent or Firm:

Nobuyuki Kaneda (2 others)

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