Title:
PROCESS FOR PRODUCTION OF AMIDES
Document Type and Number:
WIPO Patent Application WO/2004/011428
Kind Code:
A1
Abstract:
A process for producing an amide in a high yield by subjecting an oxime to Beckmann rearrangement in a liquid phase under mild reaction conditions, namely, a process for the production of amides by subjecting an oxime having eight or more carbon atoms to Beckmann rearrangement in an organic solvent in the presence of a catalyst component containing an acid anhydride, characterized in that the rearrangement is conducted at a ratio of the total molar amount of water contained in both the oxime and the solvent to the molar amount of the acid anhydride added of 15 or below.
Inventors:
FUJITA NAOKO (JP)
KAWARAGI YUJI (JP)
KAWARAGI YUJI (JP)
Application Number:
PCT/JP2003/009749
Publication Date:
February 05, 2004
Filing Date:
July 31, 2003
Export Citation:
Assignee:
MITSUBISHI CHEM CORP (JP)
FUJITA NAOKO (JP)
KAWARAGI YUJI (JP)
FUJITA NAOKO (JP)
KAWARAGI YUJI (JP)
International Classes:
C07D201/04; (IPC1-7): C07D201/04; C07D225/02
Foreign References:
| EP0225974A2 | 1987-06-24 | |||
| EP0515063A1 | 1992-11-25 | |||
| JP2001302602A | 2001-10-31 | |||
| JP2001302603A | 2001-10-31 | |||
| US3609142A | 1971-09-28 | |||
| JPS4843750B1 | 1973-12-20 | |||
| JPS4843749B1 | 1973-12-20 | |||
| JPS4835271B1 | 1973-10-26 | |||
| JPS4744232B1 | 1972-11-08 | |||
| JPS4625387B1 | 1971-07-22 | |||
| JPS3624069B1 | 1961-12-23 | |||
| JPH0157331C2 |
Attorney, Agent or Firm:
Oguri, Shohei (28th Floor ARK Mori Building, 12-32, Akasaka 1-chom, Minato-ku Tokyo, JP)
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