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Patent Searching and Data


Title:
METHOD FOR PRODUCING AMIDE
Document Type and Number:
Japanese Patent JP2003342245
Kind Code:
A
Abstract:

To provide an economical and simple method for producing an amide by a rearrangement of an oxime in comparatively high vessel efficiency while reducing the generation of byproducts which give a large load on the environment.

The production of the amide by the rearrangement of the oxime is carried out in a multiphase solvent in the presence of a hydrophilic phosphine compound and a ruthenium compound. Water and an organic solvent immiscible with the water are used as the multiphase solvent. A water layer is separated from the reaction mixture after the reaction, and a water-soluble ruthenium complex formed out of the hydrophilic phosphine compound- and the ruthenium compound contained in the water layer, is utilized in the reaction in place of the hydrophilic phosphine compound and the ruthenium compound.


Inventors:
KOMIYA SANSHIRO
SHIMAZU HIDETAKA
TAMASHIMA TOMOYUKI
Application Number:
JP2002151176A
Publication Date:
December 03, 2003
Filing Date:
May 24, 2002
Export Citation:
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Assignee:
KOEI CHEMICAL CO
International Classes:
C07C231/10; C07B61/00; C07C231/14; C07C233/05; C07C233/11; C07C233/65; C07F9/50; (IPC1-7): C07C231/10; C07C231/14; C07C233/05; C07C233/11; C07C233/65