Stereospecific Synthesis of Functionalized C5-Unsaturated Hydantoin Derivatives via a Three-Component Reaction
作者:Abdolali Alizadeh、Ehsan Sheikhi
DOI:10.1055/s-2008-1066993
日期:——
An effective route to functionalized C5-unsaturated hydantoin derivatives is described. This involves the reaction of a urea derivative, derived from the addition of a primary amine to an arylsulfonyl isocyanate, and a dialkyl acetylenedicarboxylate in the presence of isoquinoline.