1: 1-bromo-hexane With magnesium in tetrahydrofuran
T=-78°C;
2: With copper(I) bromide; lithium bromide in tetrahydrofuran
T=-100 - -75°C;
3: oxalyl dichloride in tetrahydrofuran
T=-95 - -90°C; 1 h; Further stages.;
参考文献
Kenning, Don D.; Mitchell, Kari A.; Calhoun, Tessa R.; Funfar, Melanie R.; Sattler, Daniel J.; Rasmussen, Seth C.
Journal of Organic Chemistry, 2002 , vol. 67, # 25 p. 9073 - 9076