A convenient method for synthesis of polyfunctional dihydropyrrole spiro-fused oxindole-2-ones via an organocatalytic tandem Michael/cyclization sequence

A convenient method for synthesis of polyfunctional dihydropyrrole spiro-fused oxindole-2-ones via an organocatalytic tandem Michael/cyclization sequence

Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Tetrahedron Letters - Volume 55, Issue 51, 17 December 2014, Pages 7110-7113

Xiong-Wei Liu, Jun Yang, Chao Yang, Wen-Yong Han, Xiong-Li Liu, Ying Zhou, Zhang-Biao Yu, Wei-Cheng Yuan,