反应条件
1: dibromo-difluoro-methane With N,N,N',N',N'',N''-hexamethylphosphoric triamide in tetrahydrofuran
T=-78 - 20°C;
2: (+/-)-4,4,6-trimethyl-7-oxabicyclo[4.1.0]heptan-2-one in tetrahydrofuran
T=20°C; 1 h;
参考文献
Ueki, Hisanori; Chiba, Takashi; Yamazaki, Takashi; Kitazume, Tomoya
Journal of Organic Chemistry, 2004 , vol. 69, # 22 p. 7616 - 7627