Stereoselective polymerization of rac-lactide catalyzed by zwitterionic calcium complexes-Reference-Cited by-同舟云学术

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Stereoselective polymerization of rac-lactide catalyzed by zwitterionic calcium complexes

Published:2021 Issue:10 Volume:12 Page:1518-1525
ISSN:1759-9954
Container-title:Polymer Chemistry
language:en
Short-container-title:Polym. Chem.

Author:

Liu Na¹²³⁴,Liu Doudou⁵⁶⁷⁴,Liu Bo⁸⁹¹⁰¹¹⁴^ORCID,Zhang Hao⁵⁶⁷⁴^ORCID,Cui Dongmei⁸⁹¹⁰¹¹⁴^ORCID

Affiliation:

1. Key Laboratory of Rare and Scattered Elements

2. Liaoning University

3. Shenyang

4. China

5. College of Chemistry & Chemical Engineering

6. Inner Mongolia University

7. Hohhot

8. State Key Laboratory of Polymer Physics and Chemistry

9. Changchun Institute of Applied Chemistry

10. Chinese Academy of Science

11. Changchun

Abstract

Two zwitterionic calcium complexes L¹CaN(SiMe₃)₂(THF) (1) and L²CaN(SiMe₃)₂ (2) via protolysis reaction were synthesized. At −75 °C, 1 gave a heterotactic sequence enriched polylactide, whilst 2 produced an isotactic sequence enriched polymer.

Funder

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

Subject

Organic Chemistry,Polymers and Plastics,Biochemistry,Bioengineering

Link

http://pubs.rsc.org/en/content/articlepdf/2021/PY/D0PY01397H

Reference116 articles.

1. Polylactides-an overview

2. Biomass to biodegradable polymer (PLA)

3. Sustainability assessments of bio-based polymers

4. From Lactic Acid to Poly(lactic acid) (PLA): Characterization and Analysis of PLA and Its Precursors

5. Polylactides—Chemistry, Properties and Green Packaging Technology: A Review

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