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Patent Searching and Data


Title:
芳香族チオエーテルのアシル化方法
Document Type and Number:
Japanese Patent JP3439220
Kind Code:
B2
Abstract:
PCT No. PCT/FR96/01763 Sec. 371 Date Aug. 3, 1998 Sec. 102(e) Date Aug. 3, 1998 PCT Filed Nov. 8, 1996 PCT Pub. No. WO97/17324 PCT Pub. Date May 15, 1997The present invention relates to a process for the acylation of an aromatic thioether. In its preferred variant, the invention resides in a process for the condensation of acetic anhydride or acetyl chloride with thioanisole. The process for the acylation of an aromatic thioether according to the invention is characterised in that it consists in reacting said thioether with an acylating agent chosen from the group formed by the halides of carboxylic acids and the anhydrides of carboxylic acids, in the presence of an effective quantity of an acid zeolite.

Inventors:
ジルベール,ローラン
スパニヨル,ミツシエル
Application Number:
JP51793897A
Publication Date:
August 25, 2003
Filing Date:
November 08, 1996
Export Citation:
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Assignee:
ロデイア・シミ
International Classes:
C07B41/06; C07B61/00; C07C319/20; C07C323/22; B01J29/70; (IPC1-7): C07C323/22; B01J29/70; C07B41/06; C07C319/20
Attorney, Agent or Firm:
川口 義雄