1: With tert.-butyl lithium in tetrahydrofuran
T=-78°C; 1.5 h;
2: With copper (I) cyanide in tetrahydrofuran
T=-78 - 20°C;
3: With 2,5-dimethyl-1,4-benzoquinone in tetrahydrofuran
T=20°C; 3 h;
参考文献
Obrien, Zachary J.; Karlen, Steven D.; Khan, Saeed; Garcia-Garibay, Miguel A.
Journal of Organic Chemistry, 2010 , vol. 75, # 8 p. 2482 - 2491