Technology Process of (R)-N-phenoxycarbonyl-2,3-diphenyl-2-tropene
There total 11 articles about (R)-N-phenoxycarbonyl-2,3-diphenyl-2-tropene which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
sodium hydrogencarbonate;
In
dichloromethane;
at 20 ℃;
for 16h;
DOI:10.1021/jm0582423
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: sodium bis(trimethylsilyl)amide / tetrahydrofuran / -78 - 0 °C
1.2: 92 percent / tetrahydrofuran / 5 h / 0 - 20 °C
2.1: 88 percent / tetrakis(triphenylphosphine)palladium; cesium fluoride / various solvent(s) / 2 h / 60 °C
3.1: aq. potassium hydroxide / 0.5 h / Heating
4.1: diphenylphosphorylazide; triethylamine / toluene / Heating
5.1: toluene / 8 h / Heating
6.1: 1.06 g / aq. HCl / 1 h / Heating
7.1: 34 percent / diethyl ether / 11 h / 20 °C
8.1: aq. HBr / 0.25 h / Heating
9.1: 94 percent / NaHCO3 / CH2Cl2 / 16 h / 20 °C
With
hydrogenchloride; potassium hydroxide; tetrakis(triphenylphosphine) palladium(0); diphenylphosphoranyl azide; hydrogen bromide; sodium hexamethyldisilazane; sodium hydrogencarbonate; triethylamine; cesium fluoride;
In
tetrahydrofuran; diethyl ether; dichloromethane; toluene;
DOI:10.1021/jm0582423
- Guidance literature:
-
Multi-step reaction with 8 steps
1: 88 percent / tetrakis(triphenylphosphine)palladium; cesium fluoride / various solvent(s) / 2 h / 60 °C
2: aq. potassium hydroxide / 0.5 h / Heating
3: diphenylphosphorylazide; triethylamine / toluene / Heating
4: toluene / 8 h / Heating
5: 1.06 g / aq. HCl / 1 h / Heating
6: 34 percent / diethyl ether / 11 h / 20 °C
7: aq. HBr / 0.25 h / Heating
8: 94 percent / NaHCO3 / CH2Cl2 / 16 h / 20 °C
With
hydrogenchloride; potassium hydroxide; tetrakis(triphenylphosphine) palladium(0); diphenylphosphoranyl azide; hydrogen bromide; sodium hydrogencarbonate; triethylamine; cesium fluoride;
In
diethyl ether; dichloromethane; toluene;
DOI:10.1021/jm0582423