反应条件
1: 82 percent / diisopropylamine; butyllithium / hexane; tetrahydrofuran / -75 °C
2: diisopropylamine; butyllithium / hexane; tetrahydrofuran / 2 h / -75 °C
3: 59 percent / butyllithium / diethyl ether; hexane / 0.25 h / -100 °C
4: 93 percent / butyllithium / hexane; diethyl ether / 0.25 h / -75 °C
View Scheme
参考文献
Schlosser, Manfred; Heiss, Christophe
European Journal of Organic Chemistry, 2003 , # 23 p. 4618 - 4624
