Synthesis and structural analysis of (E)
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J. Gonzalo Rodriguez; Antonio Lafuente; Pablo Garcïa-Almaraz
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Article
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2000
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Journal of Heterocyclic Chemistry
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English
⚖ 690 KB
## Abstract Preparation of 2‐formylindoles was carried out from the appropriate methylindole by oxidation with selenium dioxide and by Vilsmeier formylation. The 2‐(2′‐nitrovinyl)indoles have been obtained by condensa tion of 2‐formylindoles with nitroalkanes in the presence of ammonium chloride in