Technology Process of 4-fluoro-2-(3-hydroxy-4-methoxyphenyl)benzothiazole
There total 7 articles about 4-fluoro-2-(3-hydroxy-4-methoxyphenyl)benzothiazole which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
hydrogen;
palladium on activated charcoal;
In
methanol;
under 760.051 Torr;
DOI:10.1016/j.bmc.2006.08.026
- Guidance literature:
-
Multi-step reaction with 7 steps
1: 94 percent / K2CO3; KI / dimethylformamide / 22 h / 65 °C
2: 93 percent / sodium chlorite; sulfamic acid; acetic acid / H2O / 1 h / 20 °C
3: 94 percent / thionyl chloride / toluene / 6 h / 100 °C
4: 61 percent / triethylamine / CH2Cl2 / 3 h / Heating
5: 58 percent / Lawesson's reagent; hexamethylphosphoramide / 16 h / 100 °C
6: 26 percent / potassium ferricyanide(III); aq. sodium hydroxide / acetonitrile / 2 h / 90 °C
7: 73 percent / hydrogen / Pd/C / methanol / 760.05 Torr
With
Lawessons reagent; N,N,N,N,N,N-hexamethylphosphoric triamide; sodium hydroxide; sodium chlorite; thionyl chloride; aminosulfonic acid; hydrogen; potassium carbonate; acetic acid; triethylamine; potassium iodide; potassium hexacyanoferrate(III);
palladium on activated charcoal;
In
methanol; dichloromethane; water; N,N-dimethyl-formamide; toluene; acetonitrile;
6: Jacobson cyclization;
DOI:10.1016/j.bmc.2006.08.026
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 58 percent / Lawesson's reagent; hexamethylphosphoramide / 16 h / 100 °C
2: 26 percent / potassium ferricyanide(III); aq. sodium hydroxide / acetonitrile / 2 h / 90 °C
3: 73 percent / hydrogen / Pd/C / methanol / 760.05 Torr
With
Lawessons reagent; N,N,N,N,N,N-hexamethylphosphoric triamide; sodium hydroxide; hydrogen; potassium hexacyanoferrate(III);
palladium on activated charcoal;
In
methanol; acetonitrile;
2: Jacobson cyclization;
DOI:10.1016/j.bmc.2006.08.026