Technology Process of 7-hydroxy-4-[3’-(1''H-imidazol-1''-yl)phenyl]-8-trifluoromethyl-2,3-dihydro-1H-1,5-benzodiazepin-2-one
There total 10 articles about 7-hydroxy-4-[3’-(1''H-imidazol-1''-yl)phenyl]-8-trifluoromethyl-2,3-dihydro-1H-1,5-benzodiazepin-2-one which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 7 steps
1: potassium hydroxide; tetrabutylammomium bromide / 48 h / 60 °C
2: triethylamine; dmap / dichloromethane / 18 h / 20 °C
3: trifluoroacetic acid / dichloromethane / 2 h / 0 - 20 °C
4: tin(II) chloride dihdyrate / ethanol / 6 h / 70 °C
5: toluene / 4 h / Reflux
6: trifluoroacetic acid / dichloromethane / 2 h / 0 - 20 °C
7: boron tribromide / dichloromethane / 8 h
With
dmap; tin(II) chloride dihdyrate; tetrabutylammomium bromide; boron tribromide; triethylamine; trifluoroacetic acid; potassium hydroxide;
In
ethanol; dichloromethane; toluene;
DOI:10.1039/c3md00110e
- Guidance literature:
-
Multi-step reaction with 8 steps
1: ammonia / 1,4-dioxane / 144 h / 100 °C / Sealed tube
2: potassium hydroxide; tetrabutylammomium bromide / 48 h / 60 °C
3: triethylamine; dmap / dichloromethane / 18 h / 20 °C
4: trifluoroacetic acid / dichloromethane / 2 h / 0 - 20 °C
5: tin(II) chloride dihdyrate / ethanol / 6 h / 70 °C
6: toluene / 4 h / Reflux
7: trifluoroacetic acid / dichloromethane / 2 h / 0 - 20 °C
8: boron tribromide / dichloromethane / 8 h
With
dmap; tin(II) chloride dihdyrate; tetrabutylammomium bromide; ammonia; boron tribromide; triethylamine; trifluoroacetic acid; potassium hydroxide;
In
1,4-dioxane; ethanol; dichloromethane; toluene;
DOI:10.1039/c3md00110e
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: water; methanol / 18 h / 20 °C
1.2: 1 h / Reflux
1.3: 5 h / Reflux
2.1: lithium hexamethyldisilazane / tetrahydrofuran / 1 h / -78 °C / Inert atmosphere
2.2: 2 h / -78 °C / Inert atmosphere
3.1: toluene / 4 h / Reflux
4.1: trifluoroacetic acid / dichloromethane / 2 h / 0 - 20 °C
5.1: boron tribromide / dichloromethane / 8 h
With
boron tribromide; trifluoroacetic acid; lithium hexamethyldisilazane;
In
tetrahydrofuran; methanol; dichloromethane; water; toluene;
2.1: |Claisen Condensation;
DOI:10.1039/c3md00110e