Title:
PROCESS FOR PRODUCING 2-AMINOBENZOPHENONE COMPOUND
Document Type and Number:
WIPO Patent Application WO/2000/005195
Kind Code:
A1
Abstract:
An arylsulfonamide represented by formula [1] is heated in the presence of aluminum chloride to obtain a 2-aminobenzophenone compound represented by formula [2].
Inventors:
MATSUMOTO HIROO (JP)
HORIUCHI TAKASHI (JP)
HORIUCHI TAKASHI (JP)
Application Number:
PCT/JP1999/003922
Publication Date:
February 03, 2000
Filing Date:
July 22, 1999
Export Citation:
Assignee:
NISSAN CHEMICAL IND LTD (JP)
MATSUMOTO HIROO (JP)
HORIUCHI TAKASHI (JP)
MATSUMOTO HIROO (JP)
HORIUCHI TAKASHI (JP)
International Classes:
C07C225/22; C07C221/00; (IPC1-7): C07C225/22; C07C221/00
Other References:
CHEMICAL ABSTRACTS, vol. 71, no. 13, 29 September 1969, Columbus, Ohio, US; abstract no. 61183Z, MACDONALD IAN: "A zabenzocycloheptenones. IX. New synthesis and some reactions of the 5,6-dihydrodibenz(b,e)azepin-11-one system" page 430; column 1; XP002926621
CHEMICAL ABSTRACTS, vol. 93, no. 17, 27 October 1980, Columbus, Ohio, US; abstract no. 167810W, WAKANKAR D.M.: "Perchloric acid-acetic acid mixture as a reagent for detosylation of 2-N-p-toluenesulfonylaminophenyl(phenyl)methanones" page 636; column 1; XP002926622
CHEMICAL ABSTRACTS, vol. 93, no. 17, 27 October 1980, Columbus, Ohio, US; abstract no. 167810W, WAKANKAR D.M.: "Perchloric acid-acetic acid mixture as a reagent for detosylation of 2-N-p-toluenesulfonylaminophenyl(phenyl)methanones" page 636; column 1; XP002926622
Attorney, Agent or Firm:
Ogawa, Toshiharu (Kanda-Higashimatsushitacho Chiyoda-ku Tokyo, JP)
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