Technology Process of Methanone, [4,5-dichloro-3-hydroxy-2-(2-propenyl)phenyl]phenyl-
There total 8 articles about Methanone, [4,5-dichloro-3-hydroxy-2-(2-propenyl)phenyl]phenyl- which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 8 steps
1: 42 percent / HNO3 / acetic anhydride; acetic acid / 1 h / 4 - 8 °C
2: 97 percent / potassium carbonate / dimethylformamide / 0.67 h / Heating
3: H2 / Pd-C (10percent) / ethyl acetate
4: 1.) BCl3, AlCl3; 2.) HCl (20percent) / 1.) CH2Cl2, room temp., 30 min; reflux, 2 h; 2.) 70 deg C, 10 min
5: 1.) NOSO4H (45percent); 2.) H3PO2 / 1.) H2SO4, THF, -25 to 0 deg C, 1.5 h; 2.) 6-10 deg C, 2 h
6: 98 percent / BBr3 / CH2Cl2 / 1.) 5 deg C, 1 h; 2.) room temp., 20 min
7: 97 percent / potassium carbonate / dimethylformamide / Ambient temperature
8: 67 percent / 0.13 h / 235 °C
With
hydrogenchloride; aluminium trichloride; nitrosylsulfuric acid; hydrogen; nitric acid; hypophosphorous acid; boron trichloride; boron tribromide; potassium carbonate;
palladium on activated charcoal;
In
dichloromethane; acetic anhydride; acetic acid; ethyl acetate; N,N-dimethyl-formamide;
DOI:10.1248/cpb.35.3215
- Guidance literature:
-
Multi-step reaction with 6 steps
1: H2 / Pd-C (10percent) / ethyl acetate
2: 1.) BCl3, AlCl3; 2.) HCl (20percent) / 1.) CH2Cl2, room temp., 30 min; reflux, 2 h; 2.) 70 deg C, 10 min
3: 1.) NOSO4H (45percent); 2.) H3PO2 / 1.) H2SO4, THF, -25 to 0 deg C, 1.5 h; 2.) 6-10 deg C, 2 h
4: 98 percent / BBr3 / CH2Cl2 / 1.) 5 deg C, 1 h; 2.) room temp., 20 min
5: 97 percent / potassium carbonate / dimethylformamide / Ambient temperature
6: 67 percent / 0.13 h / 235 °C
With
hydrogenchloride; aluminium trichloride; nitrosylsulfuric acid; hydrogen; hypophosphorous acid; boron trichloride; boron tribromide; potassium carbonate;
palladium on activated charcoal;
In
dichloromethane; ethyl acetate; N,N-dimethyl-formamide;
DOI:10.1248/cpb.35.3215