Technology Process of 4-(1-(2-chloro-6-(trifluoromethyl)benzoyl)-6-(1,3-oxazinane-3-carbonyl)-1H-pyrazolo[4,3-b]pyridin-3-yl)-3-fluorobenzoic acid
There total 15 articles about 4-(1-(2-chloro-6-(trifluoromethyl)benzoyl)-6-(1,3-oxazinane-3-carbonyl)-1H-pyrazolo[4,3-b]pyridin-3-yl)-3-fluorobenzoic acid which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
water; lithium hydroxide;
In
tetrahydrofuran;
at 20 ℃;
for 1h;
- Guidance literature:
-
Multi-step reaction with 4 steps
1: potassium fluoride; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / water; 1,4-dioxane / 16 h / 90 °C / Inert atmosphere
2: N-ethyl-N,N-diisopropylamine; (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate / tetrahydrofuran / 14 h / 20 °C
3: N-ethyl-N,N-diisopropylamine; (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; phosphorus pentoxide / chloroform / 4 h / 70 °C
4: water; lithium hydroxide / tetrahydrofuran / 1 h / 20 °C
With
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium fluoride; phosphorus pentoxide; water; (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; lithium hydroxide;
In
tetrahydrofuran; 1,4-dioxane; chloroform; water;
1: |Suzuki Coupling;
- Guidance literature:
-
Multi-step reaction with 7 steps
1: oxalyl dichloride / dichloromethane; N,N-dimethyl-formamide / 1 h / 20 °C
2: dmap; triethylamine / dichloromethane / 20 h / 20 °C / Inert atmosphere
3: water; lithium hydroxide / tetrahydrofuran / 24 h / 20 °C
4: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium carbonate / water; 1,4-dioxane / 1 h / 100 °C / Microwave irradiation
5: N-ethyl-N,N-diisopropylamine; (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate / tetrahydrofuran / 14 h / 20 °C
6: N-ethyl-N,N-diisopropylamine; (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; phosphorus pentoxide / chloroform / 4 h / 70 °C
7: water; lithium hydroxide / tetrahydrofuran / 1 h / 20 °C
With
dmap; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; oxalyl dichloride; phosphorus pentoxide; water; sodium carbonate; (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; triethylamine; N-ethyl-N,N-diisopropylamine; lithium hydroxide;
In
tetrahydrofuran; 1,4-dioxane; dichloromethane; chloroform; water; N,N-dimethyl-formamide;
4: |Suzuki Coupling;