Fused heterocycles 10* synthesis of tricyclic fused pyrazolines by the reaction of (z)-3-arylidene-1-thioflavanones with hydrazines

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Abstract

2,3,3a,4-Tetrahydro-3-aryl-4-phenyl[1]benzothiopyrano[4,3-c]pyrazoles 6-15 have been synthesized by the reaction of (Z)-3-arylidene-1-thioflavanones 1-5 with hydrazines. Structures of all new compounds have been elucidated by microanalyses, IR, 1H- and 13C-NMR spectroscopies.

Original languageEnglish
Pages (from-to)287-292
Number of pages6
JournalHeterocyclic Communications
Volume9
Issue number3
DOIs
Publication statusPublished - Jan 1 2003

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ASJC Scopus subject areas

  • Organic Chemistry

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