906448-12-2Relevant articles and documents
Friedel-Crafts-type cyclization of 2,2-difluorovinyl ketones via α-fluorocarbocations and its application in domino cyclizations
Ichikawa, Junji,Kaneko, Mikio,Yokota, Misaki,Itonaga, Masaaki,Yokoyama, Takaharu
, p. 3167 - 3170 (2007/10/03)
2,2-Difluorovinyl ketones bearing an aryl group undergo Friedel-Crafts-type cyclization via carbocations stabilized by α-fluorines on treatment with a trimethylsilylating agent [Me3SiOTf or Me3SlB(OTf) 4]. The reaction aff