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Patent Searching and Data


Title:
METHOD FOR PRODUCING PHENOLIC COMPOUND
Document Type and Number:
WIPO Patent Application WO/2015/198850
Kind Code:
A1
Abstract:
Provided is a method for producing a compound represented by formula (2-b), which is useful as an intermediate for producing agricultural chemicals. The method includes a step for obtaining a compound represented by formula (2-a) by oxidizing the compound represented by formula (1) with hydrogen peroxide in the presence of sulfuric acid and/or a C1–6 alkanesulfonic acid that may be halogen-substituted and in the presence of a C2–12 aliphatic carboxylic acid and/or sulfolane. The method also includes a step for obtaining a compound represented by formula (2-b) by nitrating a compound represented by formula (2-a) in the presence of sulfuric acid and/or a C1–6 alkanesulfonic acid that may be halogen-substituted.

Inventors:
UEKI KAZUYA (JP)
KIJI TOSHIYUKI (JP)
OKAMOTO HIROAKI (JP)
Application Number:
PCT/JP2015/066550
Publication Date:
December 30, 2015
Filing Date:
June 09, 2015
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
C07C315/02; C07C315/04; C07C317/22; C07C317/36; C07B61/00
Domestic Patent References:
WO2013022099A12013-02-14
WO2014104407A12014-07-03
Foreign References:
JPH0782267A1995-03-28
JPH06508109A1994-09-14
JPH0272171A1990-03-12
CN103360316A2013-10-23
JP2012188414A2012-10-04
JP2013532187A2013-08-15
JP2004517930A2004-06-17
Attorney, Agent or Firm:
NAKAYAMA, Tohru et al. (JP)
Nakayama 亨 (JP)
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