Issue 91, 2019
From the journal:

Chemical Communications

A catalytically relevant intermediate in the synthesis of cyclic polymers from alkynes†

Christopher D. Roland, ORCID logo a   Tianyu Zhang,a   Sudarsan VenkatRamani, ORCID logo a   Ion Ghivirigaa  and  Adam S. Veige ORCID logo *a  

* Corresponding authors

a University of Florida, Department of Chemistry, Center for Catalysis, P.O. Box 117200, Gainesville, FL, USA
E-mail: veige@chem.ufl.edu

Abstract

A tungsten metallacyclopentadiene complex is generated upon treating a trianionic pincer tungsten alkylidyne with dipropargyl fluorene. The metallacyclopentadiene initiates the polymerization of alkynes to give cyclic polyacetylenes via ring expansion polymerization (REP).

Graphical abstract: A catalytically relevant intermediate in the synthesis of cyclic polymers from alkynes

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Article information

DOI
https://doi.org/10.1039/C9CC05612B
Article type
Communication
Submitted
22 Jul 2019
Accepted
14 Oct 2019
First published
16 Oct 2019

Chem. Commun., 2019,55, 13697-13700

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A catalytically relevant intermediate in the synthesis of cyclic polymers from alkynes

C. D. Roland, T. Zhang, S. VenkatRamani, I. Ghiviriga and A. S. Veige, Chem. Commun., 2019, 55, 13697 DOI: 10.1039/C9CC05612B

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