Technology Process of 2-(4-methoxy-3,5-dimethylphenyl)phenanthren-4-ol
There total 5 articles about 2-(4-methoxy-3,5-dimethylphenyl)phenanthren-4-ol which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine / tetrahydrofuran / 0.08 h / 20 °C / Inert atmosphere
1.2: 20 °C / Inert atmosphere
2.1: potassium carbonate / methanol / 20 °C
3.1: 2-Methylpropionic anhydride / 48 h / 190 °C / Inert atmosphere
3.2: 60 - 100 °C
With
bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; 2-Methylpropionic anhydride; potassium carbonate; triethylamine;
In
tetrahydrofuran; methanol;
DOI:10.1002/anie.201310491
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: tert.-butyl lithium / hexane; diethyl ether / 1 h / -78 °C / Inert atmosphere
1.2: 2 h / -78 - 20 °C / Inert atmosphere
2.1: bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine / tetrahydrofuran / 0.08 h / 20 °C / Inert atmosphere
2.2: 20 °C / Inert atmosphere
3.1: potassium carbonate / methanol / 20 °C
4.1: 2-Methylpropionic anhydride / 48 h / 190 °C / Inert atmosphere
4.2: 60 - 100 °C
With
bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; tert.-butyl lithium; 2-Methylpropionic anhydride; potassium carbonate; triethylamine;
In
tetrahydrofuran; methanol; diethyl ether; hexane;
DOI:10.1002/anie.201310491
- Guidance literature:
-
Multi-step reaction with 2 steps
1.1: potassium carbonate / methanol / 20 °C
2.1: 2-Methylpropionic anhydride / 48 h / 190 °C / Inert atmosphere
2.2: 60 - 100 °C
With
2-Methylpropionic anhydride; potassium carbonate;
In
methanol;
DOI:10.1002/anie.201310491