Literature DB >> 18939803

Bismuth-catalyzed intramolecular carbo-oxycarbonylation of 3-alkynyl esters.

Kimihiro Komeyama1, Keita Takahashi, Ken Takaki.   

Abstract

Borderline metal complexes, especially Bi(OTf)3, efficiently catalyze the carbo-oxycarbonylation of alkynyl esters to form multisubstituted lactones in moderate to high yields.

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Year:  2008        PMID： 18939803     DOI： 10.1021/ol8019567

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


  2 in total

1.  Enantioselective synthesis of alkyne-substituted quaternary carbon stereogenic centers through NHC-Cu-catalyzed allylic substitution reactions with (i-Bu)2(alkynyl)aluminum reagents.

Authors:  Jennifer A Dabrowski; Fang Gao; Amir H Hoveyda
Journal:  J Am Chem Soc       Date:  2011-03-08       Impact factor: 15.419

2.  Synthesis and Spectral Properties of meso-Arylbacteriochlorins, Including Insights into Essential Motifs of their Hydrodipyrrin Precursors.

Authors:  Muthyala Nagarjuna Reddy; Shaofei Zhang; Han-Je Kim; Olga Mass; Masahiko Taniguchi; Jonathan S Lindsey
Journal:  Molecules       Date:  2017-04-14       Impact factor: 4.411
  2 in total

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