反应条件
1: 77 percent / KN(SiMe3)2 / 2-methyl-propan-2-ol; tetrahydrofuran; toluene / 0.25 h / 20 °C
2: 95 percent / NCS / CH2Cl2 / -20 °C
3: 6-(dibutylamino)-1,8-diazabicyclo[5.4.0]undec-7-ene / toluene / 48 h / 20 °C
4: 56 percent / NH2OH*HCl / tetrahydrofuran; H2O / 0.25 h / 20 °C
5: 40 percent / CF3CO2H / 12 h / 20 °C
View Scheme
参考文献
Sakai, Takeo; Doi, Hirohisa; Tomioka, Kiyoshi
Tetrahedron, 2006 , vol. 62, # 35 p. 8351 - 8359