Technology Process of 4'-(5-bromomethyl-2-fluoro-benzyloxy)-2,4-difluoro-biphenyl
There total 7 articles about 4'-(5-bromomethyl-2-fluoro-benzyloxy)-2,4-difluoro-biphenyl which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
phosphorus tribromide;
In
dichloromethane;
at 0 - 20 ℃;
for 6h;
- Guidance literature:
-
Multi-step reaction with 6 steps
1: dibenzoyl peroxide / tetrachloromethane / 6 h / Reflux
2: potassium carbonate / acetone / 6 h / Reflux
3: potassium carbonate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / water; N,N-dimethyl-formamide / 45 °C
4: lithium hydroxide / tetrahydrofuran / 6 h / Reflux
5: borane-THF / tetrahydrofuran / 4.33 h / 0 - 20 °C
6: phosphorus tribromide / dichloromethane / 6 h / 0 - 20 °C
With
borane-THF; phosphorus tribromide; potassium carbonate; lithium hydroxide; dibenzoyl peroxide;
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride;
In
tetrahydrofuran; tetrachloromethane; dichloromethane; water; N,N-dimethyl-formamide; acetone;
- Guidance literature:
-
Multi-step reaction with 7 steps
1: hydrogenchloride / water / 4 h / Reflux
2: dibenzoyl peroxide / tetrachloromethane / 6 h / Reflux
3: potassium carbonate / acetone / 6 h / Reflux
4: potassium carbonate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / water; N,N-dimethyl-formamide / 45 °C
5: lithium hydroxide / tetrahydrofuran / 6 h / Reflux
6: borane-THF / tetrahydrofuran / 4.33 h / 0 - 20 °C
7: phosphorus tribromide / dichloromethane / 6 h / 0 - 20 °C
With
hydrogenchloride; borane-THF; phosphorus tribromide; potassium carbonate; lithium hydroxide; dibenzoyl peroxide;
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride;
In
tetrahydrofuran; tetrachloromethane; dichloromethane; water; N,N-dimethyl-formamide; acetone;