Irradiation of the cyclopentenone(15) resulted in efficient regiospecific di-π-methane rearrangement (> 70%) to the vinylcyclopropane(18), which was then converted into -desoxytaylorione(19).
辐照
环戊烯酮(15)可使
乙烯基环丙烷(18)有效地进行区域特异性二-π-
甲烷重排(> 70%),然后将其转化为-desoxytaylorione(19)。