Enzymatic polymerization catalyzed by surfactant-coated lipases in organic media

被引:52
作者
Noda, S [1 ]
Kamiya, N [1 ]
Goto, M [1 ]
Nakashio, F [1 ]
机构
[1] KYUSHU UNIV,FAC ENGN,DEPT CHEM SCI & TECHNOL,FUKUOKA 81281,JAPAN
关键词
D O I
10.1023/A:1018334430266
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
Structural ring-opening of lactones driven by enzymatic polymerization has been performed using low concentration dosages of surfactant-coated lipases in organic media. By comparison, enzymatic polymerization rate with coated lipase proceeded at a rate 100-fold better than native powder. Similarly a higher polymeric molecular weight (21,300), narrow dispersity (Mw/Mn = 1.9) and better conversion (100%) were obtained following polyesterification tests with surfactant-coated lipase.
引用
收藏
页码:307 / 309
页数:3
相关论文
共 9 条
[1]   RATIONAL CONTROL OF POLYMER MOLECULAR-WEIGHT AND DISPERSITY DURING ENZYME-CATALYZED POLYESTER SYNTHESIS IN SUPERCRITICAL FLUIDS [J].
CHAUDHARY, AK ;
BECKMAN, EJ ;
RUSSELL, AJ .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1995, 117 (13) :3728-3733
[2]   ENZYMATIC INTERESTERIFICATION OF TRIGLYCERIDE WITH SURFACTANT-COATED LIPASE IN ORGANIC MEDIA [J].
GOTO, M ;
GOTO, M ;
KAMIYA, N ;
NAKASHIO, F .
BIOTECHNOLOGY AND BIOENGINEERING, 1995, 45 (01) :27-32
[3]   ENZYMATIC ESTERIFICATION BY SURFACTANT-COATED LIPASE IN ORGANIC MEDIA [J].
GOTO, M ;
KAMIYA, N ;
MIYATA, M ;
NAKASHIO, F .
BIOTECHNOLOGY PROGRESS, 1994, 10 (03) :263-268
[4]   Enzymatic resolution of racemic ibuprofen by surfactant-coated lipases in organic media [J].
Goto, M ;
Noda, S ;
Kamiya, N ;
Nakashio, F .
BIOTECHNOLOGY LETTERS, 1996, 18 (07) :839-844
[5]   SURFACTANT-COATED LIPASE SUITABLE FOR THE ENZYMATIC RESOLUTION OF MENTHOL AS A BIOCATALYST IN ORGANIC MEDIA [J].
KAMIYA, N ;
GOTO, M ;
NAKASHIO, F .
BIOTECHNOLOGY PROGRESS, 1995, 11 (03) :270-275
[6]  
KLIBANOV A M, 1986, Chemtech, V16, P354
[7]   ENZYME-CATALYZED EPSILON-CAPROLACTONE RING-OPENING POLYMERIZATION [J].
MACDONALD, RT ;
PULAPURA, SK ;
SVIRKIN, YY ;
GROSS, RA ;
KAPLAN, DL ;
AKKARA, J ;
SWIFT, G ;
WOLK, S .
MACROMOLECULES, 1995, 28 (01) :73-78
[8]   ENZYMATIC RING-OPENING POLYMERIZATION OF LACTONES TO POLYESTERS BY LIPASE CATALYST - UNUSUALLY HIGH REACTIVITY OF MACROLIDES [J].
UYAMA, H ;
TAKEYA, K ;
KOBAYASHI, S .
BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 1995, 68 (01) :56-61
[9]   LIPASE-CATALYZED RING-OPENING POLYMERIZATION OF 12-DODECANOLIDE [J].
UYAMA, H ;
TAKEYA, K ;
HOSHI, N ;
KOBAYASHI, S .
MACROMOLECULES, 1995, 28 (21) :7046-7050