Technology Process of Furo[3,2-b]furan-2,5-dione, 3-(4-methoxyphenyl)-6-phenyl-
There total 17 articles about Furo[3,2-b]furan-2,5-dione, 3-(4-methoxyphenyl)-6-phenyl- which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
acetic anhydride;
In
dimethyl sulfoxide;
at 100 ℃;
for 0.25h;
- Guidance literature:
-
Multi-step reaction with 9 steps
1: 65 percent / diethyl ether / Ambient temperature; overnight
2: 98 percent / triethylamine / tetrahydrofuran / 0.5 h / 25 °C
3: 73 percent / 1,5-diazabicyclo<5.4.0>undec-5-ene / dimethylformamide / 2 h / -15 °C
4: 97 percent / diethyl ether / 0.5 h / 0 °C
5: 54 percent / bromine / acetic acid / 2 h / Ambient temperature
6: 20 percent / 1,5-diazabicyclo<5.4.0>undec-5-ene / benzene / 0.75 h
7: 1) boron tribromide, 2) conc. aq. hydrochloric acid / 1) dichloromethane, reflux, 30 min, 2) 30 min
8: 82 percent / sodium methoxide / methanol / 0.5 h
9: 62 percent / acetic anhydride / dimethylsulfoxide / 0.25 h / 100 °C
With
hydrogenchloride; bromine; sodium methylate; acetic anhydride; boron tribromide; triethylamine; 1,5-Diazabicyclo[5.4.0]undec-5-ene;
In
tetrahydrofuran; methanol; diethyl ether; acetic acid; dimethyl sulfoxide; N,N-dimethyl-formamide; benzene;
- Guidance literature:
-
Multi-step reaction with 8 steps
1: 98 percent / triethylamine / tetrahydrofuran / 0.5 h / 25 °C
2: 73 percent / 1,5-diazabicyclo<5.4.0>undec-5-ene / dimethylformamide / 2 h / -15 °C
3: 97 percent / diethyl ether / 0.5 h / 0 °C
4: 54 percent / bromine / acetic acid / 2 h / Ambient temperature
5: 20 percent / 1,5-diazabicyclo<5.4.0>undec-5-ene / benzene / 0.75 h
6: 1) boron tribromide, 2) conc. aq. hydrochloric acid / 1) dichloromethane, reflux, 30 min, 2) 30 min
7: 82 percent / sodium methoxide / methanol / 0.5 h
8: 62 percent / acetic anhydride / dimethylsulfoxide / 0.25 h / 100 °C
With
hydrogenchloride; bromine; sodium methylate; acetic anhydride; boron tribromide; triethylamine; 1,5-Diazabicyclo[5.4.0]undec-5-ene;
In
tetrahydrofuran; methanol; diethyl ether; acetic acid; dimethyl sulfoxide; N,N-dimethyl-formamide; benzene;
