Literature DB >> 25802978

One-pot Sonogashira coupling-cyclization toward regioselective synthesis of benzosultams.

Sudarshan Debnath1, Shovan Mondal1.   

Abstract

A one-pot method for the Sonogashira coupling and cyclization of 2-bromobenzenesulfonamides and terminal alkynes is presented. This method allows access to a variety of substituted benzosultams regioselectively in excellent yields. The reasons for regioselectivity are interpreted through density functional theory (DFT) studies.

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Year:  2015        PMID: 25802978     DOI: 10.1021/acs.joc.5b00274

Source DB:  PubMed          Journal:  J Org Chem        ISSN: 0022-3263            Impact factor:   4.354


  3 in total

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Review 2.  Recent Advances in Catalytic Synthesis of Benzosultams.

Authors:  Quan-Qing Zhao; Xiao-Qiang Hu
Journal:  Molecules       Date:  2020-09-23       Impact factor: 4.411

3.  A Direct and an Efficient Regioselective Synthesis of 1,2-Benzothiazine 1,1-dioxides, β-Carbolinones, Indolo[2,3-c]pyran-1-ones, Indolo[3,2-c]pyran-1-ones, Thieno[2,3-c]pyran-7-ones and Pyrano[3',4':4,5]imidazo[1,2-a]pyridin-1-ones via Tandem Stille/Heterocyclization Reaction.

Authors:  Badr Jismy; Khalil Cherry; Carine Maaliki; Samuel Inack Ngi; Mohamed Abarbri
Journal:  Molecules       Date:  2020-11-04       Impact factor: 4.411

  3 in total

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