Technology Process of 4-(4-Bromophenyl)piperidin-4-ol
There total 1 articles about 4-(4-Bromophenyl)piperidin-4-ol which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 8 steps
1: trifluoroacetic acid / 3 h / 90 °C
2: rhodium contaminated with carbon; hydrogen / methanol / 24 h / 20 °C / 5171.62 Torr
3: tetrakis(triphenylphosphine) palladium(0); potassium carbonate / 1,2-dimethoxyethane / 7 h / 85 °C / Inert atmosphere
4: triethylamine / diethyl ether / 1 h / 0 °C
5: trifluoroacetic acid / dichloromethane
6: sodium nitrite / water; acetonitrile / 20 °C
7: sodium azide / water; acetonitrile / 20 °C
8: copper(II) sulfate; sodium L-ascorbate / water; tetrahydrofuran / 12 h / 20 °C
With
tetrakis(triphenylphosphine) palladium(0); sodium azide; rhodium contaminated with carbon; hydrogen; potassium carbonate; copper(II) sulfate; sodium L-ascorbate; triethylamine; trifluoroacetic acid; sodium nitrite;
In
tetrahydrofuran; methanol; 1,2-dimethoxyethane; diethyl ether; dichloromethane; water; acetonitrile;
3: |Suzuki Coupling / 8: |Huisgen Cycloaddition;
DOI:10.1021/acs.jmedchem.6b00044
- Guidance literature:
-
Multi-step reaction with 9 steps
1: trifluoroacetic acid / 3 h / 90 °C
2: rhodium contaminated with carbon; hydrogen / methanol / 24 h / 20 °C / 5171.62 Torr
3: tetrakis(triphenylphosphine) palladium(0); potassium carbonate / 1,2-dimethoxyethane / 7 h / 85 °C / Inert atmosphere
4: triethylamine / diethyl ether / 1 h / 0 °C
5: trifluoroacetic acid / dichloromethane
6: sodium nitrite / water; acetonitrile / 20 °C
7: sodium azide / water; acetonitrile / 20 °C
8: copper(II) sulfate; sodium L-ascorbate / water; tetrahydrofuran / 12 h / 20 °C
9: potassium hydroxide / water; methanol / 12 h / 50 °C
With
tetrakis(triphenylphosphine) palladium(0); sodium azide; rhodium contaminated with carbon; hydrogen; potassium carbonate; copper(II) sulfate; sodium L-ascorbate; triethylamine; trifluoroacetic acid; potassium hydroxide; sodium nitrite;
In
tetrahydrofuran; methanol; 1,2-dimethoxyethane; diethyl ether; dichloromethane; water; acetonitrile;
3: |Suzuki Coupling / 8: |Huisgen Cycloaddition;
DOI:10.1021/acs.jmedchem.6b00044