Synthesis of Phenol Derivatives from Cyclohex-2-enones Bearing an Alkyne through Lewis Acid-Catalyzed Enolization and Intramolecular Alder–Rickert Reaction
作者:Atsushi Kinbara、Takehiro Yamagishi、Naoko Hanzawa、Etsuko Kawashima、Hiroaki Miyaoka
DOI:10.1021/jo301554z
日期:2012.10.19
A cationic rhodium(I) complex- or In(OTf)3-catalyzed synthesis of phenol derivatives from cyclohex-2-enone having an ethoxycarbonyl-substituted alkyne has been achieved. This reaction proceeds via enolization and an intramolecular Alder–Rickert reaction.
由具有乙氧基羰基取代的炔烃的环己-2-烯酮的阳离子铑(I)络合物或In(OTf)3催化的酚衍生物的合成。该反应通过烯醇化和分子内Alder-Rickert反应进行。