Nucleophilic attack at αβ-unsaturated carbonyl systems. The reactions of acrolein and methyl acrylate with CF3O–, [F–⋯ HOMe], RO–, and [RO–⋯ HOR]. An ab initio and ion cyclotron resonance study
Vinylogous dieckmann condensation: an application of Baldwin's rules.
作者:Montree Kodpinid、Yodhathai Thebtaranonth
DOI:10.1016/s0040-4039(01)81218-1
日期:1984.1
Vinylogous Dieckmanncondensations equivalent to enolexo-exo-trig and enolendo-exo-trig cyclisations have been investigated. Five membered rings were smoothly obtained from the former whereas the latter cyclisations occurred with six but not with five membered ring systems.