Alpha,beta-unsaturated 4-oxo acids in heterocylic synthesis. II. Behavior of 3-(1,1-dioxadibenzothein-4-oyl)acrylic acid towards carbon nucleophiles under Michael reaction condition

Folia Microbiol (Praha). 2002;47(2):131-6. doi: 10.1007/BF02817670.

Abstract

3-(1,1-Dioxadibenzothien-4-oyl)acrylic acid (1) was condensed with compounds containing active methylene groups under Michael reaction conditions to furnish the Michael adducts (lactones 2a-c, lactams 3a-c, ketones 4a,b). The behavior of these adducts toward the action of hydrazine hydrate were investigated. The compounds were tested for their biological properties.

MeSH terms

  • Acrylates / chemical synthesis*
  • Acrylates / chemistry
  • Acrylates / pharmacology*
  • Bacteria / drug effects
  • Carboxylic Acids / chemical synthesis*
  • Carboxylic Acids / chemistry
  • Carboxylic Acids / pharmacology
  • Microbial Sensitivity Tests
  • Spectrum Analysis

Substances

  • Acrylates
  • Carboxylic Acids
  • acrylic acid