Technology Process of 3,3',5'-Trihydroxy-2,4'-carbonylbis
There total 8 articles about 3,3',5'-Trihydroxy-2,4'-carbonylbis which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
boron tribromide;
In
dichloromethane;
-60 deg C -> room temperature; room temperature, 2 d;
- Guidance literature:
-
Multi-step reaction with 7 steps
1: 1) Mg, 1,2-dibromoethane / 1) THF, reflux, 1 h, 2) room temperature, 30 min
2: 38 percent / KMnO4, NaOH / methanol; pyridine / Heating
3: SOCl2 / 2 h / Heating
4: 0.9 g / BBr3 / CH2Cl2 / 18 h / -60 deg C -> room temperature
5: 100 percent / SOCl2 / 3 h / Heating
6: 74 percent / NaH / dimethylformamide / 2 h / 65 °C
7: 52 percent / BBr3 / CH2Cl2 / -60 deg C -> room temperature; room temperature, 2 d
With
sodium hydroxide; potassium permanganate; thionyl chloride; boron tribromide; sodium hydride; magnesium; ethylene dibromide;
In
pyridine; methanol; dichloromethane; N,N-dimethyl-formamide;
- Guidance literature:
-
Multi-step reaction with 7 steps
1: 1) Mg, 1,2-dibromoethane / 1) THF, reflux, 1 h, 2) room temperature, 30 min
2: 38 percent / KMnO4, NaOH / methanol; pyridine / Heating
3: SOCl2 / 2 h / Heating
4: 0.9 g / BBr3 / CH2Cl2 / 18 h / -60 deg C -> room temperature
5: 100 percent / SOCl2 / 3 h / Heating
6: 74 percent / NaH / dimethylformamide / 2 h / 65 °C
7: 52 percent / BBr3 / CH2Cl2 / -60 deg C -> room temperature; room temperature, 2 d
With
sodium hydroxide; potassium permanganate; thionyl chloride; boron tribromide; sodium hydride; magnesium; ethylene dibromide;
In
pyridine; methanol; dichloromethane; N,N-dimethyl-formamide;
