Author/Authors :
A. and Bezensek، نويسنده , , Jure and Kole?a، نويسنده , , Tanja and Gro?elj، نويسنده , , Uro? and Wagger، نويسنده , , Jernej and Stare، نويسنده , , Katarina and Meden، نويسنده , , Anton and Svete، نويسنده , , Jurij and Stanovnik، نويسنده , , Branko، نويسنده ,
Abstract :
Microwave-assisted [2+2] cycloaddition of (E)-3-dimethylamino-1-heteroaryl-prop-2-en-1-ones to dimethyl acetylenedicarboxylates gives (2E,3E)-dimethyl-2-[(dimethylamino)methylene]-3-(substituted)succinates in 8–91% yield. In the case of a 4,5-dihydrothiazoline derivative, cycloaddition also took place at the endocyclic CN double bond.