7-甲氧基-4-甲基香豆素合成路线 (共 53 条)
反应条件
magnesium triflimide in neat (no solvent) T=80°C; Pechmann Condensation; 0.416667 h;
参考文献
Monatshefte fur Chemie, , vol. 144, # 3 p. 411 - 414
反应条件
potassium carbonate in acetone 13 h; Reflux;
参考文献
Bioorganic and Medicinal Chemistry, , vol. 18, # 2 p. 909 - 921
反应条件
potassium carbonate in acetonitrile T=0°C; 16 h; Inert atmosphereReflux;
参考文献
Chemical Communications, , vol. 49, # 80 p. 9188 - 9190
反应条件
trifluoroacetic acid; Co2Rh2 in dichloromethane T=20°C; 12 h;
参考文献
Synlett, , # 14 p. 2541 - 2544
反应条件
[BMIM(SO3H)][OTf] T=80°C; Pechmann condensation; 1 h;
参考文献
Advanced Synthesis and Catalysis, , vol. 347, # 4 p. 512 - 516
反应条件
1: 2,2,6-trimethyl-4H-1,3-dioxin-4-one With dihydroxy-poly(ethylene glycol) of MW = 4000 in toluene 5 h; Heating; 2: 3-methoxy-phenol With titanium tetrachloride in tetrahydrofuran T=20°C; von Pechmann reaction; 0.666667 h;
参考文献
Synthetic Communications, , vol. 36, # 21 p. 3175 - 3181
反应条件
boron trifluoride T=60°C; Pechmann reaction; 0.333333 h;
参考文献
Molecules, , vol. 10, # 3 p. 720 - 724
反应条件
1,8-diazabicyclo[5.4.0]undec-7-ene in N,N-dimethyl-formamide 0.02 h; microwave irradiation;
参考文献
Synthetic Communications, , vol. 34, # 22 p. 4179 - 4188
反应条件
boron trifluoride in diethyl ether 0.0111111 h; microwave irradiation;
参考文献
Phosphorus, Sulfur and Silicon and the Related Elements, , vol. 178, # 11 p. 2343 - 2348
反应条件
dipotassium peroxodisulfate; trifluoroacetic acid; palladium diacetate T=20°C; 40 h;
参考文献
Bulletin of the Chemical Society of Japan, , vol. 78, # 3 p. 468 - 472