Tandem Double-Michael-Addition/Cyclization/Acyl Migration of 1,4-Dien-3-ones and Ethyl Isocyanoacetate: Stereoselective Synthesis of Pyrrolizidines
Angewandte Chemie International Edition Volume 48 Issue 16 p 2868-2872
Код: Выделить всё
http://dx.doi.org/10.1002/anie.200805703