Title:
ニトリル基を有する化合物の製造プロセス
Document Type and Number:
Japanese Patent JP2012510971
Kind Code:
A
Abstract:
A process for the preparation of compounds containing nitrile functions and, more specifically, compounds containing two nitrile functions, such as succinonitrile and adiponitrile, is described. A process for preparing dintrile compounds obtained by reacting ammonia with an aqueous solution of a dicarboxyl compound in the presence of a silicon orthophosphate catalyst is also described.
Inventors:
Loran Jaco
Philip Marion
Philip Marion
Application Number:
JP2011538959A
Publication Date:
May 17, 2012
Filing Date:
November 26, 2009
Export Citation:
Assignee:
RHODIA OPERATIONS
International Classes:
C07C253/22; C07C255/04; C07B61/00
Domestic Patent References:
| JPS441430B1 | ||||
| JP2003235592A | 2003-08-26 | |||
| JPS57206394A | 1982-12-17 | |||
| JP2006288361A | 2006-10-26 | |||
| JPH10218903A | 1998-08-18 | |||
| JPH09505463A | 1997-06-03 | |||
| JPS3814919B1 |
Foreign References:
| US3393222A | 1968-07-16 | |||
| GB797945A | 1958-07-09 |
Attorney, Agent or Firm:
Axis International Patent Business Corporation