Literature DB >> 24589942

Catalyst-free tandem Michael addition/decarboxylation of (thio)coumarin-3-carboxylic acids with indoles: facile synthesis of indole-3-substituted 3,4-dihydro(thio)coumarins.

Zhuzhou Shao1, Lubin Xu, Liang Wang, Hongtao Wei, Jian Xiao.   

Abstract

The tandem Michael addition/decarboxylation of (thio)coumarin-3-carboxylic acids with indoles has been developed and the biologically important indole-3-substituted dihydrocoumarins were obtained in good to excellent yields under catalyst-free conditions.

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Year:  2014        PMID： 24589942     DOI： 10.1039/c3ob42582g

Source DB:  PubMed          Journal:  Org Biomol Chem        ISSN： 1477-0520            Impact factor:   3.876


  3 in total

1.  Highly efficient catalyst-free domino conjugate addition, decarboxylation and esterification/amidation of coumarin carboxylic acid/esters with pyrazolones: a green chemistry approach.

Authors:  Shanta Raj Lakshmi; Vipin Singh; L Raju Chowhan
Journal:  RSC Adv       Date:  2020-04-06       Impact factor: 4.036

Review 2.  Thiocoumarins: From the Synthesis to the Biological Applications.

Authors:  Maria J Matos; Lourdes Santana; Eugenio Uriarte; Fernanda Borges
Journal:  Molecules       Date:  2022-07-31       Impact factor: 4.927

Review 3.  From dipivaloylketene to tetraoxaadamantanes.

Authors:  Gert Kollenz; Curt Wentrup
Journal:  Beilstein J Org Chem       Date:  2018-01-02       Impact factor: 2.883
  3 in total

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