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Highly(≥98%) Selective Trisubstituted Alkene Synthesis of Wide Applicability via Fluoride-Promoted Pd-Catalyzed Cross-Coupling of Alkenylboranes()

(Z)-β-bromo-1-propenyl(pinacol)borane(4), recently made available in 85% yield as a ≥98% isomerically pure compound via bromoboration of 1-propyne, has been converted to β-alkyl-, aryl-, and alkenyl-substituted (Z)-2-methyl-1-alkenyl(pinacol)boranes(2a) in ca. 75% yield based on propyne via Pd-catal...

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Main Authors: Negishi, Ei-ichi, Tobrman, Tomas, Rao, Honghua, Xu, Shiqing, Lee, Ching-Tien
Formato: Artigo
Idioma:Inglês
Publicado: 2010
Assuntos:
Acceso en liña:https://ncbi.nlm.nih.gov/pmc/articles/PMC3747006/
https://ncbi.nlm.nih.gov/pubmed/23966749
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1002/ijch.201000051
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