Title:
アミンおよびアルコールの修飾
Document Type and Number:
Japanese Patent JP2008525571
Kind Code:
A
Abstract:
A process for the modification of amines and alcohols, comprising (i) providing a substrate having amino groups or alcohol groups, wherein said substrate is, e.g., a polysaccharide; (ii) providing a modifying agent which is a lactone, an ester, a polyester, a carbonate, a polycarbonate, a lactide, a glycolide, an anhydride, an acid, a thioester or a carbamate; (iii) providing a catalyst which is, e.g., a amino acid or an organic acid; and (iv) reacting the substrate with the modifying agent in the presence of the catalyst.
Inventors:
Hafren, Jonas, Frederik
Cordova, Armando
Cordova, Armando
Application Number:
JP2007548158A
Publication Date:
July 17, 2008
Filing Date:
December 21, 2005
Export Citation:
Assignee:
ORGANOCLICK AB
International Classes:
C08B3/00; C08B3/20; C08G63/06; C08B3/02
Domestic Patent References:
| JPH09221501A | 1997-08-26 | |||
| JPH0214722A | 1990-01-18 | |||
| JPH0940701A | 1997-02-10 | |||
| JP2001019702A | 2001-01-23 | |||
| JPS59204615A | 1984-11-20 | |||
| JP2003246802A | 2003-09-05 | |||
| JPH08301994A | 1996-11-19 |
Foreign References:
| WO2004048417A1 | 2004-06-10 |
Attorney, Agent or Firm:
Shintaro Nogawa