Enantioselective Michael addition of 3-ethyl carboxylate substituted pyrazolones to 5-alkenyl thiazolones catalyzed by squaramide organocatalyst

Enantioselective Michael addition of 3-ethyl carboxylate substituted pyrazolones to 5-alkenyl thiazolones catalyzed by squaramide organocatalyst

Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Tetrahedron Letters - Volume 59, Issue 25, 20 June 2018, Pages 2399-2402

Yao Chen, Panpan Sun, Tiancheng Li, Yin Zou, Yiyong Huang, Yongcun Shen,