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Literature DB >> 31657364

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

Christopher D Roland¹, Tianyu Zhang¹, Sudarsan VenkatRamani¹, Ion Ghiviriga¹, Adam S Veige¹.

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).

Entities: Chemical

Year: 2019 PMID： 31657364 DOI： 10.1039/c9cc05612b

Source DB: PubMed Journal: Chem Commun (Camb) ISSN： 1359-7345 Impact factor: 6.222

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Cited

2 in total

1. Isolation of an Elusive Phosphametallacyclobutadiene and Its Role in Reversible Carbon-Carbon Bond Cleavage.

Authors: Vineet K Jakhar; Alec M Esper; Ion Ghiviriga; Khalil A Abboud; Christian Ehm; Adam S Veige
Journal: Angew Chem Int Ed Engl Date: 2022-06-07 Impact factor: 16.823

2. Cyclic polyacetylene.

Authors: Zhihui Miao; Stella A Gonsales; Christian Ehm; Frederic Mentink-Vigier; Clifford R Bowers; Brent S Sumerlin; Adam S Veige
Journal: Nat Chem Date: 2021-06-03 Impact factor: 24.427

2 in total