2-苯基-1,3,4-噁二唑合成路线 (共 46 条)
反应条件
in dichloromethane T=20°C; 0.166667 h; Sonication; TimeSolvent;
参考文献
Ultrasonics Sonochemistry, , vol. 21, # 1 p. 262 - 267
反应条件
potassium alum T=100°C; 6 h;
参考文献
Monatshefte fur Chemie, , vol. 138, # 12 p. 1253 - 1255
参考文献
Tetrahedron, , vol. 68, # 1 p. 300 - 305
反应条件
1: With hydrazine hydrate in ethanol T=80°C; 23 h; Sealed; 2: With toluene-4-sulfonic acid; orthoformic acid triethyl ester in ethanol T=120°C; 26 h; Sealed;
参考文献
US2011/82164 A1, ;
Page/Page column 28 ;
反应条件
phosphorus pentoxide T=110°C; 22 h;
参考文献
Journal of Heterocyclic Chemistry, , vol. 31, # 4 p. 805 - 808
反应条件
dicyclohexyl-carbodiimide in toluene T=120°C; 0.25 h;
参考文献
Collection of Czechoslovak Chemical Communications, , vol. 45, # 4 p. 1299 - 1300
反应条件
1,8-diazabicyclo[5.4.0]undec-7-ene in butan-1-ol 1 h; Heating;
参考文献
Synthesis, , # 3 p. 238 - 240
反应条件
hydrazine in tetrahydrofuran Condensation; 4 h; Heating;
参考文献
Journal of Organic Chemistry, , vol. 65, # 7 p. 2246 - 2248
反应条件
hydrazine hydrate in pyridine; methanol
反应条件
T=160°C; 4 h; Inert atmosphere;
参考文献
Journal of the American Chemical Society, , vol. 132, # 20 p. 6900 - 6901