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Title:
METHOD FOR PRODUCING 2-AMINO-4-SUBSTITUTED PHENOL
Document Type and Number:
WIPO Patent Application WO/2017/073468
Kind Code:
A1
Abstract:
A compound represented by formula (3) (wherein R1 represents a C1-C6 alkyl group which may have at least one halogen atom; R2 represents a C1-C6 alkyl group; and m represents an integer of 0 to 3) can be produced by reacting a C1-C6 alkanesulfinic acid salt which may have at least one halogen atom with a compound represented by formula (2) (wherein R2 and m are as defined above) in the presence of a protic acid.

Inventors:
ISHIKAWA, Junichi (LIMITED 1-98, Kasugadenaka 3-chome, Konohana-ku, Osaka-sh, Osaka 58, 〒5548558, JP)
HONDA, Yuta (LIMITED 1-98, Kasugadenaka 3-chome, Konohana-ku, Osaka-sh, Osaka 58, 〒5548558, JP)
Application Number:
JP2016/081220
Publication Date:
May 04, 2017
Filing Date:
October 21, 2016
Export Citation:
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Assignee:
SUMITOMO CHEMICAL COMPANY, LIMITED (27-1, Shinkawa 2-chome Chuo-k, Tokyo 60, 〒1048260, JP)
International Classes:
C07C315/04; C07C317/36
Domestic Patent References:
WO2014104407A12014-07-03
Foreign References:
JP2003501459A2003-01-14
JPH11503110A1999-03-23
Other References:
See also references of EP 3369726A4
Attorney, Agent or Firm:
NAKAYAMA, Tohru et al. (LIMITED 5-33, Kitahama 4-chome, Chuo-ku, Osaka-sh, Osaka 50, 〒5418550, JP)
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