Literature DB >> 23356993

Rhodium-catalyzed chemo- and regioselective cross-dimerization of two terminal alkynes.

Hua-Dong Xu1, Ren-Wei Zhang, Xiaoxun Li, Suyu Huang, Weiping Tang, Wen-Hao Hu.   

Abstract

Cross-dimerization of terminal arylacetylenes and terminal propargylic alcohols/amides has been achieved in the presence of a rhodium catalyst. This method features high chemo- and regioselectivities rendering convenient and atom economical access to functionalized enynes.

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Year:  2013        PMID： 23356993      PMCID： PMC3697770          DOI： 10.1021/ol303531m

Source DB:  PubMed          Journal:  Org Lett        ISSN： 1523-7052            Impact factor:   6.005


  30 in total

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3.  Atom-Economical Cross-Coupling of Internal and Terminal Alkynes to Access 1,3-Enynes.

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6.  Terminal Alkyne Coupling Reactions Through a Ring: Effect of Ring Size on Rate and Regioselectivity.

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  6 in total

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