Technology Process of 8H-1,3-Dioxolo[4,5-g][1]benzopyran-8-one, 7-(3,4-dimethoxyphenyl)-
There total 8 articles about 8H-1,3-Dioxolo[4,5-g][1]benzopyran-8-one, 7-(3,4-dimethoxyphenyl)- which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
potassium carbonate;
In
N,N-dimethyl-formamide; acetone;
for 40h;
Heating;
- Guidance literature:
-
Multi-step reaction with 2 steps
1: 1.) BF3-etherate / 1.) DMF, to 60 deg C, 2.) a) r.t., b) boil. water bath, 3 h
2: K2CO3 / acetone / 36 h / Heating
With
boron trifluoride diethyl etherate; potassium carbonate;
In
acetone;
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 2.6 g / KI/K2CO3 / acetone / 30 h / Heating
2: 2.2 g / 30percent H2O2/aq. NaOH / ethanol; acetone; H2O / Ambient temperature
3: BF3*OEt2 / benzene / 1 h
4: glacial acetic acid, conc. HCl / 2 h / Heating
5: 0.1 g / anhydrous K2CO3 / acetone; dimethylformamide / 40 h / Heating
With
hydrogenchloride; sodium hydroxide; boron trifluoride diethyl etherate; dihydrogen peroxide; potassium carbonate; acetic acid; potassium iodide;
In
ethanol; water; N,N-dimethyl-formamide; acetone; benzene;
