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Updated: Oct 1, 2026

Preparation and Reactivity of a Triphosphenium Bromide Salt: A Convenient and Stable Source of Phosphorus(I)
Published on: November 22, 2016
Progress toward a biomimetic synthesis of phomoidride B
Gary A Sulikowski1, Weidong Liu, Fabio Agnelli
1Department of Chemistry, Texas A&M University, College Station, Texas 77842, USA. sulikowski@mail.chem.tamu.edu
Abstract:
[reaction: see text]. An intramolecular cyclization strategy for effecting a biomimetic synthesis of the core structure of the fungal secondary metabolites phomoidrides A and B is described. The cyclization substrate 20 is prepared in eight steps from dibromide 10. Treatment of 20 with triethylamine in acetonitrile results in a rapid cyclization to give 21 and 22 in good yield.
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