反应条件
n-butyllithium in tetrahydrofuran; hexane 1.) 0 - 25 deg C, 30 min; -78 deg C, 10 min, 2.) -78 deg C, 5 min, 0 deg C, 2 min; -78 - 25 deg C, 25 deg C, 30 min; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Shen, Yanchang; Gao, Shu
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1995 , # 11 p. 1331 - 1332