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Synthesis of Main-Chain Chiral Quaternary Ammonium Polymers for Asymmetric Catalysis Using Quaternization Polymerization

Main-chain chiral quaternary ammonium polymers were successfully synthesized by the quaternization polymerization of cinchonidine dimer with dihalides. The polymerization occurred smoothly under optimized conditions to give novel type of main-chain chiral quaternary ammonium polymers. The catalytic...

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Detalles Bibliográficos
Autores principales: Haraguchi, Naoki, Parvez, Md. Masud, Itsuno, Shinichi
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2012
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6269034/
https://www.ncbi.nlm.nih.gov/pubmed/22713348
http://dx.doi.org/10.3390/molecules17067569
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author Haraguchi, Naoki
Parvez, Md. Masud
Itsuno, Shinichi
author_facet Haraguchi, Naoki
Parvez, Md. Masud
Itsuno, Shinichi
author_sort Haraguchi, Naoki
collection PubMed
description Main-chain chiral quaternary ammonium polymers were successfully synthesized by the quaternization polymerization of cinchonidine dimer with dihalides. The polymerization occurred smoothly under optimized conditions to give novel type of main-chain chiral quaternary ammonium polymers. The catalytic activity of the polymeric chiral organocatalysts was investigated on the asymmetric benzylation of N-(diphenylmethylidene)glycine tert-butyl ester.
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spelling pubmed-62690342018-12-12 Synthesis of Main-Chain Chiral Quaternary Ammonium Polymers for Asymmetric Catalysis Using Quaternization Polymerization Haraguchi, Naoki Parvez, Md. Masud Itsuno, Shinichi Molecules Article Main-chain chiral quaternary ammonium polymers were successfully synthesized by the quaternization polymerization of cinchonidine dimer with dihalides. The polymerization occurred smoothly under optimized conditions to give novel type of main-chain chiral quaternary ammonium polymers. The catalytic activity of the polymeric chiral organocatalysts was investigated on the asymmetric benzylation of N-(diphenylmethylidene)glycine tert-butyl ester. MDPI 2012-06-19 /pmc/articles/PMC6269034/ /pubmed/22713348 http://dx.doi.org/10.3390/molecules17067569 Text en © 2012 by the authors; licensee MDPI, Basel, Switzerland. http://creativecommons.org/licenses/by/3.0/ This article is an open-access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).
spellingShingle Article
Haraguchi, Naoki
Parvez, Md. Masud
Itsuno, Shinichi
Synthesis of Main-Chain Chiral Quaternary Ammonium Polymers for Asymmetric Catalysis Using Quaternization Polymerization
title Synthesis of Main-Chain Chiral Quaternary Ammonium Polymers for Asymmetric Catalysis Using Quaternization Polymerization
title_full Synthesis of Main-Chain Chiral Quaternary Ammonium Polymers for Asymmetric Catalysis Using Quaternization Polymerization
title_fullStr Synthesis of Main-Chain Chiral Quaternary Ammonium Polymers for Asymmetric Catalysis Using Quaternization Polymerization
title_full_unstemmed Synthesis of Main-Chain Chiral Quaternary Ammonium Polymers for Asymmetric Catalysis Using Quaternization Polymerization
title_short Synthesis of Main-Chain Chiral Quaternary Ammonium Polymers for Asymmetric Catalysis Using Quaternization Polymerization
title_sort synthesis of main-chain chiral quaternary ammonium polymers for asymmetric catalysis using quaternization polymerization
topic Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6269034/
https://www.ncbi.nlm.nih.gov/pubmed/22713348
http://dx.doi.org/10.3390/molecules17067569
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AT itsunoshinichi synthesisofmainchainchiralquaternaryammoniumpolymersforasymmetriccatalysisusingquaternizationpolymerization