A One-Pot Multicomponent 1,3-Dipolar Cycloaddition Strategy: Combinatorial Synthesis of Dihydrothiophenone-Engrafted Dispiro Hybrid Heterocycles

ACS Comb Sci. 2017 May 8;19(5):308-314. doi: 10.1021/acscombsci.6b00186. Epub 2017 Apr 11.

Abstract

The combinatorial syntheses of a library of novel dihydrothiophenone-engrafted dispiro oxindole/indenoquinoxaline-pyrrolidine/pyrrolothiazole/indolizine hybrid heterocycles have been realized through a chemo-, regio-, and stereoselective multicomponent 1,3-dipolar cycloaddition strategy.

Keywords: 1,3-dipolar cycloaddition; azomethine ylide; dihydrothiophen-3(2H)-ones; dispiro heterocycles; multicomponent reaction.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Combinatorial Chemistry Techniques
  • Cycloaddition Reaction
  • Heterocyclic Compounds, Fused-Ring / chemical synthesis*
  • Humans
  • Magnetic Resonance Spectroscopy
  • Mass Spectrometry
  • Molecular Structure
  • Small Molecule Libraries / chemical synthesis*
  • Spiro Compounds / chemical synthesis*
  • Stereoisomerism
  • Structure-Activity Relationship
  • Thiophenes / chemical synthesis*

Substances

  • Heterocyclic Compounds, Fused-Ring
  • Small Molecule Libraries
  • Spiro Compounds
  • Thiophenes