Nitro-substituted donor-acceptor cyclopropanes when heated with pyrazoles in DMSO give oxoamination products through tandem Kornblum-type ring-opening oxidation/aza-Michael addition sequence.
当在
DMSO 中与
吡唑一起加热时,硝基取代的供体-受体
环丙烷通过串联 Kornblum 型开环氧化/aza-Michael 加成序列产生氧胺化产物。