1224962-16-6Relevant articles and documents
Efficient direct asymmetric vinylogous Michael addition reactions of γ-butenolides to chalcones catalyzed by vicinal primary-diamine salts
Wang, Junfeng,Qi, Chao,Ge, Zemei,Cheng, Tieming,Li, Runtao
supporting information; scheme or table, p. 2124 - 2126 (2010/07/13)
The first direct organocatalytic asymmetric vinylogous Michael addition reactions of γ-butenolides to chalcones have been developed by using chiral 1,2-diaminocyclohexane as a novel organocatalyst via a di-iminium transition state to provide syn-Michael p