The three component reaction involving isocyanides, dimethyl acetylenedicarboxylate and quinoneimides: a facile synthesis of spirofused γ-iminolactams
作者:Vijay Nair、R. Dhanya、S. Viji
DOI:10.1016/j.tet.2005.04.008
日期:2005.6
The three component reaction of the zwitterion generated from dimethylacetylenedicarboxylate and isocyanides with various quinoneimides is described. The reaction afforded the corresponding γ-spiroiminolactams in good yields.
Lewis Acid Catalyzed Addition of Allylsilane to<i>o</i>-Quinonediimides: Formal Diels-Alder Reaction versus Allylation
作者:Vijay Nair、R. Dhanya、N. Vidya、S. Devipriya
DOI:10.1055/s-2005-918494
日期:——
Lewis acid promoted addition of allylsilane to o-quinonediimines afforded tetrahydroquinoxaline derivatives or allylated amides, depending on the nature of the substituent on the imine nitrogen.