Synthesis of Open-Chain 2,3-Disubstituted 4-nitroketones by DiastereoselectiveMichael-addition of (E)-Enamines to (E)-Nitroolefins. A topological rule for C, C-bond forming processes between prochiral centres. Preliminary communication
作者:Dieter Seebach、Jerzy Goli?ski
DOI:10.1002/hlca.19810640518
日期:1981.7.22
The Michael-additions of aliphatic, alicyclic, and arylsubstituted nitroolefins and enamines lead to γ-nitroketones 3 in good chemical and excellent (> 90%) diastereomeric yields (see Table 1).
脂族,脂环族和芳基取代的硝基烯烃和烯胺的迈克尔加成导致γ-硝基酮3具有良好的化学性质和优异的(> 90%)非对映体产率(参见表1)。