Literature DB >> 26886569

Gold vs Rhodium Catalysis: Tuning Reactivity through Catalyst Control in the C-H Alkynylation of Isoquinolones.

Aslam C Shaikh1,2, Dinesh R Shinde1,2, Nitin T Patil1,2.   

Abstract

A site-selective C-4/C-8 alkynylation of isoquinolones catalyzed by gold and rhodium complexes is reported. A broad range of synthetically useful functional groups (-F, -Cl, -Br, -CF3, -OMe, alkyl, etc.) were tolerated, providing an efficient and robust protocol for the synthesis either C-4- or C-8-alkynylated isoquinolones.

Entities:  

Year:  2016        PMID: 26886569     DOI: 10.1021/acs.orglett.6b00175

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


  2 in total

1.  Synthesis of highly substituted benzene ring systems through three-component coupling of enyne imines, Fischer carbene complexes, and electron-deficient alkynes.

Authors:  Bishnu Dhakal; Lalith S R Gamage; Yanshi Zhang; James W Herndon
Journal:  Tetrahedron Lett       Date:  2017-02-24       Impact factor: 2.415

2.  Copper-catalyzed aminoalkynylation of alkenes with hypervalent iodine reagents.

Authors:  Kun Shen; Qiu Wang
Journal:  Chem Sci       Date:  2017-10-16       Impact factor: 9.825

  2 in total

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