Propenethioamides in the synthesis of heterocyclic systems. Synthesis of pyrrole and 1,4-thiazepine derivatives
作者:Maria Teresa Cocco、Cenzo Congiu、Valentina Onnis
DOI:10.1002/jhet.5570320602
日期:1995.11
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.
丙烯硫代酰胺1与溴酮2和3的反应在酸性介质中导致形成1,4-硫氮杂6和7。通过使1与2和3在碱性介质中反应获得吡咯衍生物4和5。