Title:
ラクトンの製造方法
Document Type and Number:
Japanese Patent JP2013527835
Kind Code:
A
Abstract:
A method for preparing a lactone is described. Also described, is the preparation of butyrolactone, valerolactone and caprolactone. The method for preparing a lactone can include a reduction of a dicarboxylic acid using hydrogen, in a gaseous phase and in the presence of an effective amount of a catalyst including an active ruthenium-tin phase including at least one Ru2Sn3 alloy and an Ru3Sn7 alloy.
Inventors:
Loran Jaco
Philip Marion
Philip Marion
Application Number:
JP2013503089A
Publication Date:
July 04, 2013
Filing Date:
April 05, 2011
Export Citation:
Assignee:
RHODIA OPERATIONS
International Classes:
C07D307/33; B01J23/62; C07D309/30; C07D313/04; C07B61/00
Domestic Patent References:
| JP2002536164A | 2002-10-29 | |||
| JPH0959188A | 1997-03-04 | |||
| JPH06116182A | 1994-04-26 | |||
| JPH0912492A | 1997-01-14 | |||
| JPH0959190A | 1997-03-04 | |||
| JP2001011000A | 2001-01-16 | |||
| JPH07165644A | 1995-06-27 | |||
| JPH07118187A | 1995-05-09 | |||
| JPH05246915A | 1993-09-24 | |||
| JPH11502811A | 1999-03-09 |
Attorney, Agent or Firm:
Axis International Patent Business Corporation