Title:
METHOD FOR PRODUCTION OF FREE AMINE
Document Type and Number:
WIPO Patent Application WO/2008/038637
Kind Code:
A1
Abstract:
Disclosed is a clean, simple, and general-purpose method for producing a free amine from a salt of an amine having 1 to 10 carbon atoms which may have a substituent with an acid, which does not need to use water or any organic solvent, and which is reduced in complicated operations as possible and therefore does not consume unnecessary energy. Specifically disclosed is a simple and general-purpose method which comprises the steps of adding an amino alcohol or a polyamine to a salt of an amine having 1 to 10 carbon atoms which may have a substituent with an acid and distilling the mixture, thereby producing a free form of an amine having 1 to 10 carbon atoms which may have the substituent.
Inventors:
NISHIYAMA AKIRA (JP)
Application Number:
PCT/JP2007/068583
Publication Date:
April 03, 2008
Filing Date:
September 25, 2007
Export Citation:
Assignee:
KANEKA CORP (JP)
NISHIYAMA AKIRA (JP)
NISHIYAMA AKIRA (JP)
International Classes:
C07C213/10; C07C213/08; C07C215/08; C07D207/06; C07D207/12; C07D207/14; C07D211/26; C07D211/56
Domestic Patent References:
| WO2004089872A1 | 2004-10-21 |
Foreign References:
| JP2000026381A | 2000-01-25 |
Attorney, Agent or Firm:
KANEKA CORPORATION (Kita-ku Osaka-shi Osaka, 88, JP)
Download PDF: