Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
PRODUCTION OF PRIMARY DIAMINE HAVING LINEAR MAIN CHAIN FOR POLYAMIDE SYNTHESIS
Document Type and Number:
Japanese Patent JP2012162525
Kind Code:
A
Abstract:

To provide a method having one process for preparing a primary diamine having a linear main chain.

In the method for preparing a primary diamine having a linear main chain, the primary diamine is prepared by reacting the corresponding diol with ammonia and/or an ammonia-liberating compound or a mixture of them in a liquid or supercritical phase in the presence of a homogeneous ruthenium catalyst.


Inventors:
BAUMANN FRANZ-ERICH DR
ULLRICH MATTHIAS
ROOS MARTIN
HANNEN PETER
PETRAT FRANK-MARTIN
HAEGER HARALD
KOECKRITZ ANGELA
WALTHER GUIDO
DEUTSCH JENS
MARTIN ANDREAS
Application Number:
JP2012021140A
Publication Date:
August 30, 2012
Filing Date:
February 02, 2012
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
EVONIK DEGUSSA GMBH
International Classes:
C07C209/16; B01J31/24; C07C211/09; C07C211/12; C07B61/00
Domestic Patent References:
JPS5132601B11976-09-14
JP2002521355A2002-07-16
JP2001522824A2001-11-20
JPS63255251A1988-10-21
JPS44007932B1
Foreign References:
WO2010018570A12010-02-18
GB1569714A1980-06-18
Other References:
ANGEWANDTE CHEMIE INTERNATIONAL EDITION, vol. 49, no. 44, JPN6015013073, 2 August 2010 (2010-08-02), pages 8126 - 8129, ISSN: 0003102051
GUNANATHAN CHIDAMBARAM: "SELECTIVE SYNTHESIS OF PRIMARY AMINES DIRECTLY FROM ALCOHOLS AND AMMONIA", ANGEWANDTE CHEMIE. INTERNATIONAL EDITION, vol. V47 N45, JPN5013010107, 1 January 2008 (2008-01-01), pages 8661 - 8664, ISSN: 0003102052
Attorney, Agent or Firm:
Takuya Kuno
Takahashi
Kiyoshi Kuruma
Kimihiro Hoshi
Hiroyasu Ninomiya
Shuichi Sumiyoshi
Ryoichi Shino
Ueshima
Yasushi Miyagi
Einzel Felix-Reinhard