1: 84 percent / DCC, DMAP / CH2Cl2 / 24 h / Ambient temperature
2: 99 percent / NaBH3CN, AcOH, HCl, H2O / tetrahydrofuran / 1 h / Ambient temperature
3: 95 percent / acetonitrile / 1.) reflux, 3 h, 2.) r.t., overnight
4: DCC, DMAP / CH2Cl2 / Ambient temperature
5: Et3N / dioxane / 12 h / Heating
6: 92 percent / KOH / ethanol / 2 h / Heating
7: 93 percent / imidazole / dimethylformamide / 24 h / Ambient temperature
9: Ph2PLi / tetrahydrofuran; hexane / 16 h / Heating
10: Bu4NF / tetrahydrofuran / Ambient temperature
View Scheme
参考文献
McAllister, Graeme D.; Hartley, Richard C.; Dawson, Michael J.; Knaggs, Andrew R.
Journal of the Chemical Society - Perkin Transactions 1, 1998 , # 20 p. 3453 - 3457