Substituted hydrazulenones via cyclopropanone addition, cyclopropanol rearrangement, and a retroaldol/re-aldol sequence
作者:Valérie Reydellet、Paul Helquist
DOI:10.1016/s0040-4039(01)93365-9
日期:——
2-Substituted cycloheptanone enolates add to cyclopropanone to give adducts that undergo base-promoted rearrangement followed, in most cases, by a retroaldol/re-aldol sequence to give conjugated hydrazulenones that are substituted at a position γ to the carbonyl group.