反应条件
1: diisopropylamine; butyllithium / hexane; tetrahydrofuran / 2 h / -75 °C 2: 59 percent / butyllithium / diethyl ether; hexane / 0.25 h / -100 °C 3: 93 percent / potassium fluoride / tetrahydrofuran; H2O / 2 h / Heating 4: 96 percent / 2,2,6,6-tetramethylpiperidine; butyllithium / tetrahydrofuran; hexane / 2 h / -75 °C View Scheme
参考文献
Schlosser, Manfred; Heiss, Christophe
European Journal of Organic Chemistry, 2003 , # 23 p. 4618 - 4624
