Propenethioamides in the synthesis of heterocyclic systems. Synthesis of pyrrole and 1,4-thiazepine derivatives

Cocco MT;CONGIU, CENZO;ONNIS, VALENTINA

1995-01-01

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Abstract

The reaction of propenethioamides 1 with bromoketones 2 and 3 led in acidic medium to the formation of 1,4-thiazepines 6 and 7. The pyrrole derivatives 4 and 5 were obtained by reaction of 1 with 2 and 3 in basic medium.