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Patent Searching and Data


Title:
METHOD FOR PRODUCING AMIDE OR LACTAM
Document Type and Number:
Japanese Patent JP2011088883
Kind Code:
A
Abstract:

To provide a method for producing an amide or a lactam by which the amide or the lactam can be formed in high conversion and high yield without forming a large amount of byproducts such as ammonium sulfate in the method for producing the amide or the lactam by a Beckmann rearrangement reaction of an oxime compound.

The method for producing the amide or lactam includes rearranging the oxime compound in the presence of a compound represented by general formula (1) (wherein, R1, R2 and R3 are each independently hydrogen, halogen, alkyl, alkyl substituted with halogen, aryl, aralkyl, cycloalkyl, hydroxy, aryloxy, alkoxy substituted with halogen, mercapto, carboxy, substituted oxycarbonyl, acyl, acyloxy, nitro, sulfone, cyano, amino or oxyamino; and L is a leaving group) by using a nitrile compound or a mixture of the nitrile compound and an aliphatic hydrocarbon as a solvent to produce the corresponding amide or lactam.


Inventors:
SATO TOMOJI
HOSHINO HIDEAKI
SUGIMOTO TSUNEMI
KASHIWAGI KOICHI
Application Number:
JP2010040718A
Publication Date:
May 06, 2011
Filing Date:
February 25, 2010
Export Citation:
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Assignee:
UBE INDUSTRIES
UNIV CHIBA
International Classes:
C07D225/02; B01J27/10; B01J31/02; C07D201/04; C07B61/00
Attorney, Agent or Firm:
Osamu Hatori