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Enzymatic synthesis and polymerization of isosorbide-based monomethacrylates for high-Tg plastics

Matt, Livia ; Parve, Jaan ; Parve, Omar ; Pehk, Tõnis ; Pham, Thanh Huong LU ; Liblikas, Ilme ; Vares, Lauri and Jannasch, Patric LU orcid (2018) In ACS Sustainable Chemistry & Engineering 6(12). p.17382-17390
Abstract
Isosorbide is a stiff bicyclic diol derived from glycose-based polysaccharides, and is thus an attractive building block for novel rigid bioplastics. In the present work a highly regioselective biocatalytic approach for the synthesis of isosorbide 5-methacrylate was developed. The Lipozyme RM IM (Rhizomucor miehei lipase) catalyzed process is straightforward, easily scalable and chromatography-free; a simple extractive workup afforded the monomer at >99% purity and in 87% yield. The developed strategy was applied for the synthesis of a series of monomethacrylated isosorbide derivatives. Radical polymerization of the monomers produced rigid polymethacrylates with a certain side group in either endo or exo configuration, exclusively,... (More)
Isosorbide is a stiff bicyclic diol derived from glycose-based polysaccharides, and is thus an attractive building block for novel rigid bioplastics. In the present work a highly regioselective biocatalytic approach for the synthesis of isosorbide 5-methacrylate was developed. The Lipozyme RM IM (Rhizomucor miehei lipase) catalyzed process is straightforward, easily scalable and chromatography-free; a simple extractive workup afforded the monomer at >99% purity and in 87% yield. The developed strategy was applied for the synthesis of a series of monomethacrylated isosorbide derivatives. Radical polymerization of the monomers produced rigid polymethacrylates with a certain side group in either endo or exo configuration, exclusively, which generated materials with great diversity of properties. For example, the two regioisomeric polymers carrying hydroxyl groups reached a glass transition temperature at Tg = 167 °C. The polymer tethered with dodecanoate chains in exo position showed crystallinity with an unexpectedly high melting point at Tm = 83 °C. In contrast, the corresponding sample with dodecanoate chains in endo positions was fully amorphous with Tg = 54 °C. Efficient biocatalytic synthesis combined with attractive polymer properties opens up possibilities for production of these bio-based polymers on an industrial scale. (Less)
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author
; ; ; ; ; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
in
ACS Sustainable Chemistry & Engineering
volume
6
issue
12
pages
9 pages
publisher
The American Chemical Society (ACS)
external identifiers
  • scopus:85057589821
ISSN
2168-0485
DOI
10.1021/acssuschemeng.8b05074
language
English
LU publication?
yes
additional info
Publication Date (Web): November 12, 2018
id
6ba8c1c4-4848-4ace-ab03-2cf46d17fe4b
date added to LUP
2018-11-12 23:48:51
date last changed
2022-03-17 19:02:36
@article{6ba8c1c4-4848-4ace-ab03-2cf46d17fe4b,
  abstract     = {{Isosorbide is a stiff bicyclic diol derived from glycose-based polysaccharides, and is thus an attractive building block for novel rigid bioplastics. In the present work a highly regioselective biocatalytic approach for the synthesis of isosorbide 5-methacrylate was developed. The Lipozyme RM IM (Rhizomucor miehei lipase) catalyzed process is straightforward, easily scalable and chromatography-free; a simple extractive workup afforded the monomer at &gt;99% purity and in 87% yield. The developed strategy was applied for the synthesis of a series of monomethacrylated isosorbide derivatives. Radical polymerization of the monomers produced rigid polymethacrylates with a certain side group in either endo or exo configuration, exclusively, which generated materials with great diversity of properties. For example, the two regioisomeric polymers carrying hydroxyl groups reached a glass transition temperature at <i>T</i><sub>g</sub> = 167 °C. The polymer tethered with dodecanoate chains in exo position showed crystallinity with an unexpectedly high melting point at <i>T</i><sub>m</sub> = 83 °C. In contrast, the corresponding sample with dodecanoate chains in endo positions was fully amorphous with <i>T</i><sub>g</sub> = 54 °C. Efficient biocatalytic synthesis combined with attractive polymer properties opens up possibilities for production of these bio-based polymers on an industrial scale.}},
  author       = {{Matt, Livia and Parve, Jaan and Parve, Omar and Pehk, Tõnis and Pham, Thanh Huong and Liblikas, Ilme and Vares, Lauri and Jannasch, Patric}},
  issn         = {{2168-0485}},
  language     = {{eng}},
  number       = {{12}},
  pages        = {{17382--17390}},
  publisher    = {{The American Chemical Society (ACS)}},
  series       = {{ACS Sustainable Chemistry & Engineering}},
  title        = {{Enzymatic synthesis and polymerization of isosorbide-based monomethacrylates for high-<i>T</i><sub>g</sub> plastics}},
  url          = {{http://dx.doi.org/10.1021/acssuschemeng.8b05074}},
  doi          = {{10.1021/acssuschemeng.8b05074}},
  volume       = {{6}},
  year         = {{2018}},
}