Synthesis of N-substituted pyrrole and t
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Helena M.C Ferraz; Fernando L.C Pereira; Fátima S Leite; Marta R.S Nunes; M.Elen
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Article
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1999
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Elsevier Science
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French
⚖ 453 KB
The iodocyclization of a series of alkenyl-substituted p-enamino esters and ketones, followed by base-promoted dehydroiodination, led to the formation of the corresponding pyrrole or tetrahydroindole derivatives. In the absence of base, the iodo-I~-enamino esters 5 and 7 underwent spontaneous aromat