反应条件
1: 1.) n-butyl-lithium / 1.) ether, hexane, reflux, 24 h, 2.) - 78 deg C -> ambient temperature 2: 1.) lithium di-isopropylamide, 2.) air / 1.) THF, -70 - -60 deg C, 2.) THF, 20 deg C, 22 h View Scheme
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , p. 2120 - 2124