Three-Component coupling of Alkyl/Aryl Isocyanides, Acetylene Dicarboxylates and (2,4-Dioxothiazolidin-3-Yl)Acetic Acids
作者:Tayebeh Sanaeishoar、Fouad Mohave
DOI:10.3184/174751914x14042327590509
日期:2014.8
The adducts produced in the reaction between alkyl/aryl isocyanides and dialkyl acetylenedicarboxylates were trapped by (2,4-dioxothiazolidin-3-yl)acetic acid to afford highly functionalised dialkyl (E)-2-[N-alkyl/aryl-2-(2,4-dioxo-1,3-thiazolidin-3-yl)acetamido]carbonyl}but-2-enedioates in good yields. When (5-arylidene-2,4-dioxo-1,3-thiazolidin-3-yl)-acetic acids were employed in these reactions
在烷基/芳基异氰化物和二烷基乙炔二羧酸酯反应中产生的加合物被(2,4-二氧噻唑烷-3-基)乙酸捕获,得到高度官能化的二烷基(E)-2-[N-烷基/芳基-2 -(2,4-dioxo-1,3-thiazolidin-3-yl)acetamido]carbonyl}but-2-enedioates 产率良好。当(5-亚芳基-2,4-二氧代-1,3-噻唑烷-3-基)-乙酸用于这些反应时,得到类似的产物。