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Title:
PRODUCTION OF 2,6-DICHLOROBENZOYL CHLORIDE
Document Type and Number:
Japanese Patent JP3126834
Kind Code:
B2
Abstract:

PURPOSE: To obtain 2,6-dichlorobenzoyl chloride in high purity and yield with suppressed by-product formation by chlorination of 2,6-dichlorobenzaldehyde using an industrially effective catalyst.
CONSTITUTION: The compound can be obtained by chlorination of 2,6- dichlorobenzaldehyde using, as catalyst, (A) at least one kind of compound selected from tetrasubstituted urea compounds each substituted by lower alkyl groups, disubstituted urea compounds and tertiary amines, or (B) any combination thereof.


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Inventors:
Shinichi Sanpei
Yoshihiko Abe
Osamu Motegi
Application Number:
JP32382692A
Publication Date:
January 22, 2001
Filing Date:
November 10, 1992
Export Citation:
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Assignee:
Hodogaya Chemical Co., Ltd.
International Classes:
B01J31/02; C07B61/00; C07C51/363; C07C51/38; C07C63/70; (IPC1-7): C07C51/38; B01J31/02; C07C63/70
Domestic Patent References:
JP5874638A
JP5671036A
JP5320093A



 
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