Superbase Catalysis of Oxazolidin-2-one Ring Formation from Carbon Dioxide and Prop-2-yn-1-amines under Homogeneous or Heterogeneous Conditions. -In connection with a recent study, the title reaction leading to compounds such as (III) is investigated in more detail. The reaction is unsuccessful in toluene and THF. Mechanistical aspects are discussed. -(COSTA, M.; CHIUSOLI, G. P.; TAFFURELLI, D.; DALMONEGO, G.; J.
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