Literature DB >> 25760673

Access to coumarins by rhodium-catalyzed oxidative annulation of aryl thiocarbamates with internal alkynes.

Yingwei Zhao1, Feng Han1, Lei Yang1, Chungu Xia1.   

Abstract

A Rh-catalyzed annulation of aryl thiocarbamates with internal alkynes via C-H bond activation has been developed. This protocol provides a new route to 3,4-disubstituted coumarins.

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Year:  2015        PMID： 25760673     DOI： 10.1021/acs.orglett.5b00364

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


  4 in total

Review 1.  A comprehensive overview of directing groups applied in metal-catalysed C-H functionalisation chemistry.

Authors:  Carlo Sambiagio; David Schönbauer; Remi Blieck; Toan Dao-Huy; Gerit Pototschnig; Patricia Schaaf; Thomas Wiesinger; Muhammad Farooq Zia; Joanna Wencel-Delord; Tatiana Besset; Bert U W Maes; Michael Schnürch
Journal:  Chem Soc Rev       Date:  2018-08-28       Impact factor: 54.564

2.  One-pot preparation of 4-aryl-3-bromocoumarins from 4-aryl-2-propynoic acids with diaryliodonium salts, TBAB, and Na2S2O8.

Authors:  Teppei Sasaki; Katsuhiko Moriyama; Hideo Togo
Journal:  Beilstein J Org Chem       Date:  2018-02-05       Impact factor: 2.883

Review 3.  3-Phenylcoumarins as a Privileged Scaffold in Medicinal Chemistry: The Landmarks of the Past Decade.

Authors:  Maria J Matos; Eugenio Uriarte; Lourdes Santana
Journal:  Molecules       Date:  2021-11-08       Impact factor: 4.411

4.  RhI/RhIII catalyst-controlled divergent aryl/heteroaryl C-H bond functionalization of picolinamides with alkynes.

Authors:  Ángel Manu Martínez; Javier Echavarren; Inés Alonso; Nuria Rodríguez; Ramón Gómez Arrayás; Juan C Carretero
Journal:  Chem Sci       Date:  2015-06-29       Impact factor: 9.825
  4 in total

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