Technology Process of [3,5-dichloro-4-(4-chloro-thiazolo[5,4-c]pyridin-2-yl)-phenyl]-methanol
There total 10 articles about [3,5-dichloro-4-(4-chloro-thiazolo[5,4-c]pyridin-2-yl)-phenyl]-methanol which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
3,5-dichloro-4-(4-chloro-thiazolo[5,4-c]pyridin-2-yl)-benzaldehyde;
With
sodium cyanoborohydride; acetic acid;
In
methanol; dichloromethane;
for 2h;
With
sodium hydrogencarbonate;
In
methanol; dichloromethane; water;
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: diphenyl phosphoryl azide / toluene / 3 h / 110 °C / Inert atmosphere
2.1: trifluoroacetic acid / dichloromethane / 5 h / 20 °C
2.2: NH2 cartridge
3.1: triethylamine / 1,4-dioxane / 18 h / 100 °C
4.1: thionyl chloride / 56 h / 90 °C
5.1: thiourea; pyridine / isopropyl alcohol / 3.5 h / 90 °C
5.2: 1.5 h / 90 °C
6.1: sodium carbonate / bis-triphenylphosphine-palladium(II) chloride / 1,4-dioxane; water / 2 h / 100 °C / Inert atmosphere
7.1: ozone / dichloromethane; methanol / 0.17 h / -78 °C
7.2: -78 - 20 °C / Inert atmosphere
8.1: sodium cyanoborohydride; acetic acid / dichloromethane; methanol / 2 h
With
pyridine; thionyl chloride; diphenyl phosphoryl azide; sodium cyanoborohydride; sodium carbonate; ozone; acetic acid; triethylamine; thiourea; trifluoroacetic acid;
bis-triphenylphosphine-palladium(II) chloride;
In
1,4-dioxane; methanol; dichloromethane; water; isopropyl alcohol; toluene;
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: thionyl chloride / 2 h / Reflux
2.1: triethylamine / 1,4-dioxane / 18 h / 100 °C
3.1: thionyl chloride / 56 h / 90 °C
4.1: thiourea; pyridine / isopropyl alcohol / 3.5 h / 90 °C
4.2: 1.5 h / 90 °C
5.1: sodium carbonate / bis-triphenylphosphine-palladium(II) chloride / 1,4-dioxane; water / 2 h / 100 °C / Inert atmosphere
6.1: ozone / dichloromethane; methanol / 0.17 h / -78 °C
6.2: -78 - 20 °C / Inert atmosphere
7.1: sodium cyanoborohydride; acetic acid / dichloromethane; methanol / 2 h
With
pyridine; thionyl chloride; sodium cyanoborohydride; sodium carbonate; ozone; acetic acid; triethylamine; thiourea;
bis-triphenylphosphine-palladium(II) chloride;
In
1,4-dioxane; methanol; dichloromethane; water; isopropyl alcohol;