Title:
ジカルボン酸および/またはその酸無水物の水素化の均一系方法
Document Type and Number:
Japanese Patent JP2007510638
Kind Code:
A
Abstract:
A homogeneous process for the hydrogenation of dicarboxylic acids and/or anhydrides in the presence of a catalyst comprising: (a) ruthenium, rhodium, iron, osmium or palladium; and (b) an organic phosphine; wherein the hydrogenation is carried out in the presence of at least about 1% by weight water and wherein the reaction is carried out at a pressure of from about 500 psig to about 2000 psig and a temperature of from about 200° C. to about 300° C. such that from about 1 mol to about 10 mol of hydrogen are used to strip 1 mole of product from the reactor.
Inventors:
Wood, Michael Anthony
Crabtree, Simon Peter
Tears, Derek Vincent
Crabtree, Simon Peter
Tears, Derek Vincent
Application Number:
JP2006537398A
Publication Date:
April 26, 2007
Filing Date:
October 15, 2004
Export Citation:
Assignee:
DAVY PROCESS TECHNOLOGY LIMITED
International Classes:
C07C27/06; C07C29/149; C07C29/17; C07C31/10; C07C31/20; C07C51/38; C07C53/122; C07D307/08; C07D307/33; C07D315/00; C07B61/00
Domestic Patent References:
| JPH11500958A | 1999-01-26 | |||
| JPH01290640A | 1989-11-22 | |||
| JP2000511546A | 2000-09-05 | |||
| JPS5511555A | 1980-01-26 | |||
| JP2000034244A | 2000-02-02 | |||
| JPH02200648A | 1990-08-08 | |||
| JPH03204870A | 1991-09-06 | |||
| JPS57109736A | 1982-07-08 |
Attorney, Agent or Firm:
Akio Miyazaki
Ishibashi Masayuki
Masaaki Ogata
Ishibashi Masayuki
Masaaki Ogata