Balancing the transesterification reactivity of isosorbide with diphenyl carbonate: preferential activation of exo-OH
Author:
Affiliation:
1. Shanghai Key Laboratory of Advanced Polymeric Materials
2. School of Materials Science & Engineering
3. East China University of Science & Technology
4. Shanghai 200237
5. China
Abstract
Exo-OH on ISB has long been asserted as a highly reactive moiety compared with endo-OH. Herein, we report that the nucleophilic attack surmounts steric hindrance in rendering endo-OH more reactive than exo-OH in case of transesterification with DPC.
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/2020/PY/D0PY00764A
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