Synthesis of 4H-indeno[1,2-b]thiophenes,
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Ki Joon Jeon; Kee-Jung Lee
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Article
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2008
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Journal of Heterocyclic Chemistry
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English
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## Abstract magnified image Treatment of methyl propiolate and 2β(thiophenβ2βyl)benzaldehyde, 2β(thiophenβ3βyl)benzaldehyde or 2β(furanβ3βyl)benzaldehyde with tetrabutylammonium iodide/zirconium (IV) chloride or treatment of methyl acrylate and the same aldehydes with 1,4βdiazabicyclo[2,2,2]octane