反应条件
1: 44 percent / t-butyl lithium / tetrahydrofuran 2: 52 percent / BF3*OEt2 / CH2Cl2 / -55 °C 3: 1.) irradiation at 300 nm, benzene 2.) 1O2, CH3OH View Scheme
参考文献
Garst; Tallman; Bonfiglio; et al.
Tetrahedron Letters, 1986 , vol. 27, # 38 p. 4533 - 4536
