反应条件
1: Et3N / CH2Cl2 / 0.17 h / -10 °C
2: AD mix α; methanesulfonamide / 2-methyl-propan-2-ol; H2O / 48 h / 0 °C
3: 18 mg / Triton B / methanol / 24 h
4: 66 percent / Et3N; CuI / Pd(PPh3)4 / benzene; tetrahydrofuran / 2 h / 20 °C
5: H2 / Rh(PPh3)3Cl / benzene / 8 h
6: 1.0 mg / Me2S; BF3*Et2O / 0.08 h / 0 °C
View Scheme
参考文献
Makabe, Hidefumi; Tanaka, Akira; Oritani, Takayuki
Tetrahedron Letters, 1997 , vol. 38, # 24 p. 4247 - 4250