Gold-Catalyzed Stereoselective Synthesis of Di- or Trisubstituted Olefins Possessing a 1,4-Diene Framework via Intramolecular Allylation of Alkynes
作者:Yoshikazu Horino、Shigeyasu Kuroda、Yuichi Nakashima、Ken Hashimoto
DOI:10.1055/s-0030-1259038
日期:2010.12
The cationic gold(I)-catalyzed reaction of 1-alkynyl-2-allylsilylbenzenes with water results in intramolecular allylation of the alkynes via 7-exo-dig cyclization to give 1,4-dienes in good yield with excellent stereoselectivities.
阳离子金(I)催化的1-炔基-2-烯丙基硅基苯与水的反应,导致炔烃通过7-外部-双环化反应发生分子内烯丙基化反应,从而以良好的产率和优异的立体选择性生成1,4-二烯。