Microwave-Accelerated Solvent-Free Synthesis of Thioketones, Thiolactones, Thioamides, Thionoesters, and Thioflavonoids

Rajender S. Varma* and Dalip Kumar
Department of Chemistry and Texas Research Institute for Environmental Studies (TRIES), Sam Houston State University, Huntsville, Texas 77341-2117
Org. Lett., 1999, 1 (5), pp 697–700
DOI: 10.1021/ol990629a
Publication Date (Web): July 29, 1999
Copyright © 1999 American Chemical Society
*

 To whom correspondence should be addressed at the National Risk Management Research Laboratory, U.S. Environmental Protection Agency, 26 W. Martin Luther King Dr., MS 443, Cincinnati, OH 45268.

, chm_rsv@shsu.edu

Abstract

Abstract Image

An expeditious, solvent-free, and high yield conversion of ketones, flavones, isoflavones, lactones, amides, and esters to the corresponding thio analogues is described utilizing Lawesson's reagent in a process that circumvents the use of dry solvents and excess of the reagent.

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History

  • Published In Issue September 09, 1999
  • Received April 30, 1999

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