Synthesis of 5-amino-3,3-dimethyl-7-phenyl-3H-[1,2]oxathiolo[4,3-b]pyridine-6-carbonitrile 1,1-dioxides

Mourad Chioua, Abdelouahid Samadi, Denis Postel, Jan Balzarini, José Marco-Contelles

Research output: Contribution to journalArticlepeer-review

3 Citations (Scopus)


The reaction of 4-amino-5,5-dimethyl-5H-1,2-oxathiole 2,2-dioxide (1) with 2-(arylidene)malononitriles 2 in ethanol, at reflux, using piperidine as catalyst, afforded 5-amino-3,3-dimethyl-7-aryl-3H-[1,2]oxathiolo[4,3-b]pyridine-6-carbonitrile 1,1-dioxides (3) in moderate chemical yields.

Original languageEnglish
Pages (from-to)1452-1456
Number of pages5
JournalJournal of Heterocyclic Chemistry
Issue number5
Publication statusPublished - Sept 1 2014
Externally publishedYes

ASJC Scopus subject areas

  • Organic Chemistry


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