Definitions and notations relating to tactic polymers (IUPAC Recommendations 2020)

Author(s)
Fellows, Christopher M
Hellwich, Karl-Heinz
Meille, Stefano V
Moad, Graeme
Nakano, Tamaki
Vert, Michel
Publication Date
2020-10-02
Abstract
This document summarizes and extends definitions and notations for the description of tactic polymers and the diad structures of which they are composed. It formally recognizes and resolves apparent inconsistencies between terminology used in the polymer field to describe tactic polymers and terminology in more common use in organic chemistry. Specifically, the terms <i>m</i> and <i>r</i> diads are recommended to replace the terms <i>meso</i> and <i>racemo</i> diads. The definitions are also updated from those in the existing Stereochemistry Document to use the term ‘stereogenic centre’, rather than ‘chiral or prochiral atoms’. Further, the terms relating to tacticity have been defined for the constituent macromolecules, rather than for the polymers composed of those macromolecules. Therefore, this document also forms an addendum and corrigendum to the 1981 document, ‘Stereochemical definitions and notations relating to polymers’.
Citation
Pure and Applied Chemistry, 92(11), p. 1769-1779
ISSN
1365-3075
0033-4545
Link
Language
en
Publisher
Walter de Gruyter GmbH
Rights
Attribution-NonCommercial-NoDerivatives 4.0 International
Title
Definitions and notations relating to tactic polymers (IUPAC Recommendations 2020)
Type of document
Journal Article
Entity Type
Publication

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