ENZYMATIC POLYTRANSESTERIFICATION OF AROMATIC DIOLS IN ORGANIC-SOLVENTS

Citation
Hg. Park et al., ENZYMATIC POLYTRANSESTERIFICATION OF AROMATIC DIOLS IN ORGANIC-SOLVENTS, Biotechnology letters, 17(10), 1995, pp. 1085-1090
Citations number
8
Categorie Soggetti
Biothechnology & Applied Migrobiology
Journal title
ISSN journal
01415492
Volume
17
Issue
10
Year of publication
1995
Pages
1085 - 1090
Database
ISI
SICI code
0141-5492(1995)17:10<1085:EPOADI>2.0.ZU;2-X
Abstract
Enzymatic polytransesterification of aromatic diols was carried out in anhydrous organic solvents. The protease from Bacillus licheniformis catalyzed the polytransesterification of a diester of glutaric acid wi th aromatic diols such as benzenedimethanol. Gel permeation chromatogr aphy (GPC) provided Mw values of 400-1400 daltons for the aromatic pol yesters. Bis(2,2,2-trifluoroethyl) glutarate and 1,4-benzenedimethanol . were used as model compounds to study the influence of aromaticity, solvent, and water content.