The dienone-phenolrearrangement of 4,4-disubstituted cyclohexadienones catalyzed by Re2O7 has been described. Multi-substituted phenols can be efficiently obtained in good to excellent yields by employing this catalytic protocol.
已经描述了由Re 2 O 7催化的4,4-二取代的环己二酮的二烯酮-苯酚重排。通过使用该催化方案,可以以良好或优异的收率有效地获得多取代的苯酚。