Quinine-catalyzed asymmetric domino Michael-cyclization reaction for the synthesis of spirocyclic oxindoles bearing two spiro quaternary centers and three consecutive stereocenters

Quinine-catalyzed asymmetric domino Michael-cyclization reaction for the synthesis of spirocyclic oxindoles bearing two spiro quaternary centers and three consecutive stereocenters

Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Tetrahedron - Volume 70, Issue 10, 11 March 2014, Pages 1895-1902

Bao-Dong Cui, Shi-Wu Li, Jian Zuo, Zhi-Jun Wu, Xiao-Mei Zhang, Wei-Cheng Yuan,