1.1: H2SO4; aq. NaNO2 / 2 h / 0 °C
1.2: 70 percent / aq. H2SO4 / 0.25 h / Heating
2.1: NaH / dimethylformamide / 0.5 h / 0 - 20 °C
2.2: 96 percent / dimethylformamide / 2 h / 20 °C
View Scheme
参考文献
Zeng, Wei; Eric Ballard; Tkachenko, Alexander G.; Burns, Virginia A.; Feldheim, Daniel L.; Melander, Christian
Bioorganic and Medicinal Chemistry Letters, 2006 , vol. 16, # 19 p. 5148 - 5151
dihydrogen peroxide; trifluoroacetic anhydride in dichloromethane
T=0 - 20°C;
参考文献
Zeng, Wei; Eric Ballard; Tkachenko, Alexander G.; Burns, Virginia A.; Feldheim, Daniel L.; Melander, Christian
Bioorganic and Medicinal Chemistry Letters, 2006 , vol. 16, # 19 p. 5148 - 5151
1: With sulfuric acid; sodium nitrite
T=0°C; 2 h;
2: With sulfuric acid
0.25 h; Heating;
参考文献
Zeng, Wei; Eric Ballard; Tkachenko, Alexander G.; Burns, Virginia A.; Feldheim, Daniel L.; Melander, Christian
Bioorganic and Medicinal Chemistry Letters, 2006 , vol. 16, # 19 p. 5148 - 5151
