N,N'-双(苄氧羰基)-1H-吡唑-1-甲脒合成路线 (共 4 条)
反应条件
sodium hydride in tetrahydrofuran T=0 - 20°C; 2.5 h;
参考文献
US2008/207655 A1, ;
Page/Page column 17 ;
US 20080207655 A1
反应条件
1: 93 percent / DIEA / dimethylformamide / 0.67 h / 0 °C 2: 1.) NaH / 1.) THF, 0 deg C, 5 min, 2.) THF, RT, 1.5 h View Scheme
参考文献
Synthetic Communications, , vol. 23, # 21 p. 3055 - 3060
反应条件
sodium hydride 1.) THF, 4 deg C, 2.) room temperature; Yield given. Multistep reaction;
参考文献
Tetrahedron Letters, , vol. 34, # 21 p. 3389 - 3392
反应条件
sodium hydride 1.) THF, 0 deg C, 5 min, 2.) THF, RT, 1.5 h; Yield given. Multistep reaction;
参考文献
Synthetic Communications, , vol. 23, # 21 p. 3055 - 3060