APPLICATIONS OF THE TANDEM [2,3]-WITTIG-OXY-COPE REARRANGEMENT TO SYNTHESES OF<i>exo</i>-BREVICOMIN AND OXOCRINOL. THE SCOPE AND LIMITATION OF THE SIGMATROPIC SEQUENCES AS A SYNTHETIC METHOD FOR δ,ε-UNSATURATED KETONES
作者:Koichi Mikami、Takeshi Nakai
DOI:10.1246/cl.1982.1349
日期:1982.9.5
The synthetic utility of the title sigmatropicsequence is illustrated in the syntheses of E-6-nonen-2-one, a precursor of exo-brevicomin, and oxocrinol. The scope and limitation of this sequence as a synthetic method for δ,e-unsaturated ketones are also discussed.