反应条件
1: aq. HCl / 48 h / Heating
2: Heating
3: LDA / tetrahydrofuran; hexane / 1.) -78 deg C, 10 min, 2.) -78 deg C, 1 h; -78 deg C to r.t.
4: (COCl)2, DMF / benzene / 3 h / Ambient temperature
5: 1.) Na / 1.) THF, 2.) 10 min
6: 91 percent / Bu3SnH, AIBN / benzene / 2 h / Heating
7: ethyl acetate / 18 h / Ambient temperature
8: dimethyldioxirane / CH2Cl2 / -78 °C
9: Et3N / CH2Cl2 / 18 h / Ambient temperature
10: 1.) Zn, TiCl4 / 1.) THF, r.t., 30 min; CH2Cl2, r.t., 30 min, 2.) 15 min
11: 88 percent / aq. K2CO3 / methanol / 18 h / Heating
12: (COCl)2, DMF / CH2Cl2 / 2 h
13: DMAP / benzene / 0.5 h / Heating
14: benzene / 1 h / Heating; Irradiation
View Scheme
参考文献
Green, Stuart P.; Whiting, Donald A.
Journal of the Chemical Society - Perkin Transactions 1, 1996 , # 10 p. 1027 - 1034