An onium salt-catalyzed direct polycondensation of lactic acid

被引：13

作者：

Iwahashi, Hisako ^{[1
]}

Oka, Tatsuya ^{[1
]}

Abiko, Atsushi ^{[1
]}

机构：

[1] Kyoto Inst Technol, Corp Res Ctr, Sakyo Ku, Kyoto 6068585, Japan

来源：

CHEMISTRY LETTERS | 2008年 / 37卷 / 07期

关键词：

D O I：

10.1246/cl.2008.708

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Poly(L-lactic acid) of M-w approximate to 160000 (PDI = 1.6) was produced by direct polycondensation of water-containing lactic acid using triphenylphosphonium triflate as a catalyst.

引用

页码：708 / 709

页数：2

共 20 条

[1] BASIC PROPERTIES OF POLYLACTIC ACID PRODUCED BY THE DIRECT CONDENSATION POLYMERIZATION OF LACTIC-ACID [J].

AJIOKA, M ;

ENOMOTO, K ;

SUZUKI, K ;

YAMAGUCHI, A .

BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 1995, 68 (08) :2125-2131

[2] Syntheses, characterizations, and structures of a new series of aliphatic-aromatic polyesters. 1. The poly(tetramethylene terephthalate dicarboxylates) [J].

Atfani, M ;

Brisse, F .

MACROMOLECULES, 1999, 32 (23) :7741-7752

[3]

Atthoff B., 2003, PMSE PREPR, V88, P369

[4]

Bowden T., 2003, POLYM MAT SCI ENG, V88, P535

[5] Synthesis of high-molecular-weight poly(L-lactic acid) through the direct condensation polymerization of L-lactic acid in bulk state [J].

Chen, GX ;

Kim, HS ;

Kim, ES ;

Yoon, JS .

EUROPEAN POLYMER JOURNAL, 2006, 42 (02) :468-472

[6] 1,2-addition reaction of a protic phosphonium cation with a phosphaalkyne [J].

Clyburne, JAC ;

Schriver, MJ .

INORGANIC CHEMISTRY, 1996, 35 (10) :3062-3063

[7] Controlled ring-opening polymerization of lactide and glycolide [J].

Dechy-Cabaret, O ;

Martin-Vaca, B ;

Bourissou, D .

CHEMICAL REVIEWS, 2004, 104 (12) :6147-6176

[8] Pentafluorophenylammonium triflate (PFPAT): an efficient, practical, and cost-effective catalyst for esterification, thioesterification, transesterification, and macrolactone formation [J].

Funatomi, Takashi ;

Wakasugi, Kazunori ;

Misaki, Tomonori ;

Tanabe, Yoo .

GREEN CHEMISTRY, 2006, 8 (12) :1022-1027

[9] Effect of catalyst and polymerization conditions on the preparation of low molecular weight lactic acid polymers [J].

Hiltunen, K ;

Seppala, JV ;

Harkonen, M .

MACROMOLECULES, 1997, 30 (03) :373-379

[10]

Kim KW, 2002, MACROMOL CHEM PHYS, V203, P2245, DOI 10.1002/1521-3935(200211)203:15<2245::AID-MACP2245>3.0.CO

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