Technology Process of 2-(4-bromo-7-fluorothiazolo[5,4-c]pyridin-2-yl)-3-chlorobenzonitrile
There total 10 articles about 2-(4-bromo-7-fluorothiazolo[5,4-c]pyridin-2-yl)-3-chlorobenzonitrile which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
trimethylsilyl bromide;
In
propiononitrile;
at 20 - 50 ℃;
Inert atmosphere;
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: pyridine / 19 h / 20 °C / Inert atmosphere
1.2: 0.5 h / 20 °C / Sonicating
2.1: thionyl chloride / 18 h / Reflux
3.1: thiourea; pyridine / isopropyl alcohol / 6 h / Inert atmosphere; Reflux
3.2: Reflux
4.1: acetic acid; iron / 0.5 h / 100 °C
5.1: hydrogenchloride; sodium nitrite / acetonitrile; water / 0 °C
5.2: pH 6 - 7
5.3: 1.75 h / 60 - 70 °C
6.1: dihydrogen peroxide / methyltrioxorhenium(VII) / dichloromethane; water / 72 h / 20 °C / Inert atmosphere
7.1: trichlorophosphate / 1,2-dichloro-ethane / 16 h / 70 °C / Inert atmosphere
7.2: pH 6 - 7
8.1: trimethylsilyl bromide / propiononitrile / 20 - 50 °C / Inert atmosphere
With
pyridine; hydrogenchloride; thionyl chloride; trimethylsilyl bromide; dihydrogen peroxide; iron; acetic acid; thiourea; sodium nitrite; trichlorophosphate;
methyltrioxorhenium(VII);
In
dichloromethane; water; 1,2-dichloro-ethane; isopropyl alcohol; acetonitrile; propiononitrile;
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: pyridine / 19 h / 20 °C / Inert atmosphere
1.2: 0.5 h / 20 °C / Sonicating
2.1: thionyl chloride / 18 h / Reflux
3.1: thiourea; pyridine / isopropyl alcohol / 6 h / Inert atmosphere; Reflux
3.2: Reflux
4.1: acetic acid; iron / 0.5 h / 100 °C
5.1: hydrogenchloride; sodium nitrite / acetonitrile; water / 0 °C
5.2: pH 6 - 7
5.3: 1.75 h / 60 - 70 °C
6.1: dihydrogen peroxide / methyltrioxorhenium(VII) / dichloromethane; water / 72 h / 20 °C / Inert atmosphere
7.1: trichlorophosphate / 1,2-dichloro-ethane / 16 h / 70 °C / Inert atmosphere
7.2: pH 6 - 7
8.1: trimethylsilyl bromide / propiononitrile / 20 - 50 °C / Inert atmosphere
With
pyridine; hydrogenchloride; thionyl chloride; trimethylsilyl bromide; dihydrogen peroxide; iron; acetic acid; thiourea; sodium nitrite; trichlorophosphate;
methyltrioxorhenium(VII);
In
dichloromethane; water; 1,2-dichloro-ethane; isopropyl alcohol; acetonitrile; propiononitrile;