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Title:
アミドの製造に用いられる触媒組成物及びアミドの製造方法
Document Type and Number:
Japanese Patent JP5106607
Kind Code:
B2
Abstract:
The present invention provides a catalyst composition for preparing an amide, including an amino acid ionic liquid having a cation of formula (1) and an anion selected from the group consisting of an inorganic acid group, an organic acid group and a combination thereof, wherein the numbers of the anion and the cation are such that the amino acid ionic liquid is electroneutral; and a Bronsted acid. The present invention also provides a method for preparing an amide in the presence of the catalyst composition, and the method has advantages such as decreasing viscosity of ionic liquid, and increasing conversion rate of ketoximes and selectivity of amides.

Inventors:
Cai Dong Jade
Xie Masaaki
Mr. Chen
Application Number:
JP2010216977A
Publication Date:
December 26, 2012
Filing Date:
September 28, 2010
Export Citation:
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Assignee:
China Petroleum Chemical Industry Development Co., Ltd.
International Classes:
B01J31/04; C07D223/10; C07B61/00
Domestic Patent References:
JP2001247487A
Foreign References:
WO2008145312A1
WO2005028446A1
Other References:
Shu Guo et al.,"Environmentally friendly Beckmann rearrangement of oximes catalyzed by metaboric acid in ionic liquids",Catalysis Communications,2005年,Vol.6,p.225-228
Jae Kyun Lee et al.,"Thermal Behaviors of Ionic Liquids Under Microwave Irradiation and Their Application on Microwave-Assisted Catalytic Beckmann Rearrangement of Ketoximes",Synthetic Communications,2003年,Vol.33, No.13,p.2301-2307
Rex X. Ren et al.,"Formation of ε-caprolactam via catalytic Beckmann rearrangement using P2O5 in ionic liquids",Tetrahedron Letters,2001年,Vol.42,p.8441-8443
Shu Guo et al.,"Clean Beckmann rearrangement of cyclohexanone oxime in caprolactam-based Bronsted acidic ionic liquids",Green Chemistry,2006年,Vol.8,p.296-300
Guo-hong Tao et al.,"New generation ionic liquids: cations derived from amino acids",Chemical Communications,2005年,p.3562-3564
Attorney, Agent or Firm:
Samejima Mutsumi
Kyousei Tamura
Kitahara Yasuhiro