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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...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
MDPI
2012
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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. |
format | Online Article Text |
id | pubmed-6269034 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2012 |
publisher | MDPI |
record_format | MEDLINE/PubMed |
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 |
work_keys_str_mv | AT haraguchinaoki synthesisofmainchainchiralquaternaryammoniumpolymersforasymmetriccatalysisusingquaternizationpolymerization AT parvezmdmasud synthesisofmainchainchiralquaternaryammoniumpolymersforasymmetriccatalysisusingquaternizationpolymerization AT itsunoshinichi synthesisofmainchainchiralquaternaryammoniumpolymersforasymmetriccatalysisusingquaternizationpolymerization |