Technology Process of N-(5-(6-(4-carbamimidoyl-2-(trifluoromethyl)phenyl)imidazo[1,2-b]pyridazin-2-yl)-2-methylphenyl)pivalamide
There total 8 articles about N-(5-(6-(4-carbamimidoyl-2-(trifluoromethyl)phenyl)imidazo[1,2-b]pyridazin-2-yl)-2-methylphenyl)pivalamide which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
N-(5-(6-(4-cyano-2-(trifluoromethyl)phenyl)imidazo[1,2-b]pyridazin-2-yl)-2-methylphenyl)pivalamide;
With
hydrogenchloride;
In
methanol;
at 65 ℃;
for 60h;
With
ammonia;
In
methanol;
at 65 ℃;
for 18h;
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: nitric acid / 0 - 10 °C
2.1: bromine / dichloromethane / 20 °C
3.1: acetonitrile / 16 h / 80 °C
4.1: acetic acid; iron / ethanol; water / 6 h / 80 °C
5.1: pyridine / acetonitrile / 4 h / 20 °C
6.1: potassium acetate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,4-dioxane / 16 h / 90 °C
6.2: 1 h
6.3: pH 5
7.1: potassium carbonate; dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane / palladium diacetate / isopropyl alcohol; water / 5 h / 90 °C / Inert atmosphere
8.1: hydrogenchloride / methanol / 60 h / 65 °C
8.2: 18 h / 65 °C
With
dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; pyridine; hydrogenchloride; bromine; nitric acid; potassium acetate; iron; potassium carbonate; acetic acid;
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; palladium diacetate;
In
1,4-dioxane; methanol; ethanol; dichloromethane; water; isopropyl alcohol; acetonitrile;
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: acetonitrile / 16 h / 80 °C
2.1: acetic acid; iron / ethanol; water / 6 h / 80 °C
3.1: pyridine / acetonitrile / 4 h / 20 °C
4.1: potassium acetate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,4-dioxane / 16 h / 90 °C
4.2: 1 h
4.3: pH 5
5.1: potassium carbonate; dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane / palladium diacetate / isopropyl alcohol; water / 5 h / 90 °C / Inert atmosphere
6.1: hydrogenchloride / methanol / 60 h / 65 °C
6.2: 18 h / 65 °C
With
dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; pyridine; hydrogenchloride; potassium acetate; iron; potassium carbonate; acetic acid;
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; palladium diacetate;
In
1,4-dioxane; methanol; ethanol; water; isopropyl alcohol; acetonitrile;