Technology Process of 4-Methoxy-benzoic acid 2-{2-[5-(5,7-dimethoxy-4-oxo-4H-chromen-2-yl)-2-methoxy-phenyl]-acetyl}-3,5-dimethoxy-phenyl ester
There total 12 articles about 4-Methoxy-benzoic acid 2-{2-[5-(5,7-dimethoxy-4-oxo-4H-chromen-2-yl)-2-methoxy-phenyl]-acetyl}-3,5-dimethoxy-phenyl ester which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 41 percent / triphenylphosphine, CCl4, triethylamine / CHCl3 / 1 h / Heating
2: 47 percent / aluminium chloride / nitromethane / 48 h / ice-box
3: 0.27 g / pyridine / 1 h / 60 °C
With
pyridine; tetrachloromethane; aluminium trichloride; triethylamine; triphenylphosphine;
In
nitromethane; chloroform;
DOI:10.1039/P19810000553
- Guidance literature:
-
Multi-step reaction with 7 steps
1: pyridine / CHCl3 / 1 h / 60 °C
2: 5.7 g / potassium hydroxide / pyridine / 0.08 h / 80 °C
3: 1.4 g / conc. sulphuric acid / acetic acid / 0.33 h / 80 °C
4: 1.1 g / conc. sulphuric acid, water / acetic acid / 1.5 h / 105 °C
5: 41 percent / triphenylphosphine, CCl4, triethylamine / CHCl3 / 1 h / Heating
6: 47 percent / aluminium chloride / nitromethane / 48 h / ice-box
7: 0.27 g / pyridine / 1 h / 60 °C
With
pyridine; tetrachloromethane; potassium hydroxide; aluminium trichloride; sulfuric acid; water; triethylamine; triphenylphosphine;
In
pyridine; nitromethane; chloroform; acetic acid;
DOI:10.1039/P19810000553
- Guidance literature:
-
Multi-step reaction with 9 steps
1: 87 percent / dimethylsulfoxide
2: thionyl chloride / CHCl3 / 1 h / Heating
3: pyridine / CHCl3 / 1 h / 60 °C
4: 5.7 g / potassium hydroxide / pyridine / 0.08 h / 80 °C
5: 1.4 g / conc. sulphuric acid / acetic acid / 0.33 h / 80 °C
6: 1.1 g / conc. sulphuric acid, water / acetic acid / 1.5 h / 105 °C
7: 41 percent / triphenylphosphine, CCl4, triethylamine / CHCl3 / 1 h / Heating
8: 47 percent / aluminium chloride / nitromethane / 48 h / ice-box
9: 0.27 g / pyridine / 1 h / 60 °C
With
pyridine; tetrachloromethane; potassium hydroxide; aluminium trichloride; thionyl chloride; sulfuric acid; water; triethylamine; triphenylphosphine;
In
pyridine; nitromethane; chloroform; acetic acid; dimethyl sulfoxide;
DOI:10.1039/P19810000553
