Title:
【発明の名称】2―(クロロ,ブロモ,またはニトロ)―4―(アルキルスルフォニル)安息香酸の調製および中間体
Document Type and Number:
Japanese Patent JP2849470
Kind Code:
B2
Abstract:
Compounds having structural formula (I), wherein R is chloro, bromo or nitro, are used in the preparation of 2-(chloro, bromo or nitro)-4-(alkyl-sulfonyl) benzoic acid compounds having structural formula (II), wherein R is chloro, bromo or nitro and R<1> is hydrogen or C1-C3 alkyl.
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Inventors:
BURAUN RICHAADO DABURYUU
Application Number:
JP50044590A
Publication Date:
January 20, 1999
Filing Date:
November 17, 1989
Export Citation:
Assignee:
AI SHII AI AMERIKA INC
International Classes:
C07C309/89; C07C313/04; C07C315/00; C07C317/44; (IPC1-7): C07C313/04; C07C315/00; C07C317/44
Domestic Patent References:
| JP59157067A | ||||
| JP6078958A | ||||
| JP63122673A |
Attorney, Agent or Firm:
Shusaku Yamamoto