FREE RADICAL RING OPENING POLYMERIZATION OF CYCLIC ACRYLATES

FENG Pinzhen

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FREE RADICAL RING OPENING POLYMERIZATION OF CYCLIC ACRYLATES

Papers | Updated：2021-06-21

- FREE RADICAL RING OPENING POLYMERIZATION OF CYCLIC ACRYLATES
- Vol. 10, Issue 4, Pages: 350-355(1992)
- Affiliations：
  
  1. Department of Chemistry, Graduate School, Academia Sinica,Beijing
  2.   Graduate School
  3.   Academia Sinica
  4.   Beijing
- Author bio：
- Funds：
- DOI：
  CLC：
- Published：20 December 1992
- Accepted：
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[1]冯品珍.FREE RADICAL RING OPENING POLYMERIZATION OF CYCLIC ACRYLATES[J].Chinese Journal of Polymer Science,1992,{4}(04):350-355.

FENG Pinzhen. FREE RADICAL RING OPENING POLYMERIZATION OF CYCLIC ACRYLATES[J]. 1992, 10(4): 350-355.
[1]冯品珍.FREE RADICAL RING OPENING POLYMERIZATION OF CYCLIC ACRYLATES[J].Chinese Journal of Polymer Science,1992,{4}(04):350-355. DOI：

FENG Pinzhen. FREE RADICAL RING OPENING POLYMERIZATION OF CYCLIC ACRYLATES[J]. 1992, 10(4): 350-355. DOI：

摘要

正

Cyclic acrylates

2- dimethyl-5-methylene-1

3-dioxolan-4 -one and 2- phenyl-5-methylene-1

3-dioxolan-4-one

were synthesized successfully. The monomers were characterized by

H NMR

C NMR

IR and elemental analysis or HRMS. Polymerization of the monomers were carried out at 120℃with di-t-butylperoxide as initiator. The polymers were studied by

H NMR

C NMR

UV and hydrolysis. The molecular weights of the resulting polymers were estimated by viscosity measurement and the extent of ring opening was estimated also by

H NMR and hydrolysis of the polymers and further confirmed by UV spectra.

Abstract

Cyclic acrylates

2- dimethyl-5-methylene-1

3-dioxolan-4 -one and 2- phenyl-5-methylene-1

3-dioxolan-4-one

were synthesized successfully. The monomers were characterized by

H NMR

C NMR

IR and elemental analysis or HRMS. Polymerization of the monomers were carried out at 120℃ with di-t-butylperoxide as initiator. The polymers were studied by

H NMR

C NMR

UV and hydrolysis. The molecular weights of the resulting polymers were estimated by viscosity measurement and the extent of ring opening was estimated also by

H NMR and hydrolysis of the polymers and further confirmed by UV spectra.

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