n-butyllithium 1.) THF, hexane, a) -78 deg C, 30 min, b) -78 to -50 deg C, 2.) THF, -95 deg C to room temperature, overnight; Yield given. Multistep reaction;
参考文献
Davies, D. Huw; Hall, Jonathan; Smith, Edward H.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1991 , # 11 p. 2691 - 2698