Technology Process of 9-Benzoyloxy-3,7-dimethoxycarbonyl-1-ethoxy-10H-dipyrromethen-2,8-diessigsaeure-dimethylester
There total 11 articles about 9-Benzoyloxy-3,7-dimethoxycarbonyl-1-ethoxy-10H-dipyrromethen-2,8-diessigsaeure-dimethylester which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
sodium hydroxide;
In
acetone;
- Guidance literature:
-
Multi-step reaction with 8 steps
1: 72 percent / conc. H2SO4 / benzene
2: 2.) Triethylamine / 1.)CH2Cl2, 1.5h, room temperature, then 1,5h heating, 2.) 30min, room teperature
3: SO2Cl2 / diethyl ether
4: 67 percent / methanol / 24 h / Ambient temperature
5: 2.) Triethylamine / 1.) CH2Cl2, 2h, 2.) 1h
6: 86 percent / water / acetic acid / 0.17 h / Heating
7: 195 g / 48percent HBr / methanol / 1 h / Ambient temperature
8: 70 percent / 10percent NaOH / acetone
With
sodium hydroxide; sulfuryl dichloride; sulfuric acid; water; hydrogen bromide; triethylamine;
In
methanol; diethyl ether; acetic acid; acetone; benzene;
- Guidance literature:
-
Multi-step reaction with 7 steps
1: 2.) Triethylamine / 1.)CH2Cl2, 1.5h, room temperature, then 1,5h heating, 2.) 30min, room teperature
2: SO2Cl2 / diethyl ether
3: 67 percent / methanol / 24 h / Ambient temperature
4: 2.) Triethylamine / 1.) CH2Cl2, 2h, 2.) 1h
5: 86 percent / water / acetic acid / 0.17 h / Heating
6: 195 g / 48percent HBr / methanol / 1 h / Ambient temperature
7: 70 percent / 10percent NaOH / acetone
With
sodium hydroxide; sulfuryl dichloride; water; hydrogen bromide; triethylamine;
In
methanol; diethyl ether; acetic acid; acetone;
