Title:
α,β-不飽和カルボン酸の製造方法
Document Type and Number:
Japanese Patent JP4724116
Kind Code:
B2
Abstract:
The object of the present invention is to provide a method for producing an alpha,beta-unsaturated carboxylic acid in higher selectivity. The present invention resides in a method for producing an alpha,beta-unsaturated carboxylic acid from an olefin or an alpha,beta-unsaturated aldehyde in liquid phase by using a noble metal-containing catalyst and by causing a compound (A) having an acid dissociation exponent (pKa) of less than 4 to be present in the liquid phase.
Inventors:
Yoshino Himeno
Akio Takeda
Seiichi Kawato
Ninomiya
Akio Takeda
Seiichi Kawato
Ninomiya
Application Number:
JP2006519334A
Publication Date:
July 13, 2011
Filing Date:
February 07, 2005
Export Citation:
Assignee:
Mitsubishi Rayon Co., Ltd.
International Classes:
C07C51/235; B01J23/40; B01J23/44; B01J31/02; B01J31/04; B01J31/28; C07C51/25; C07C57/045; C07C57/055; B01J21/18; B01J37/16; C07B61/00
Domestic Patent References:
| JPS5217418A | 1977-02-09 | |||
| JPS4832821A | 1973-05-02 | |||
| JPS525707A | 1977-01-17 | |||
| JP2004519326A | 2004-07-02 |
Attorney, Agent or Firm:
Akio Miyazaki
Ishibashi Masayuki
Shinichi Iwata
Masaaki Ogata
Ishibashi Masayuki
Shinichi Iwata
Masaaki Ogata