Technology Process of N-{3-[2-(1-amino-1-methylethyl)-5-(2-methyl-4-pyrimidinyl)-1,3-thiazol-4-yl]-2-fluorophenyl}-2,6-difluorobenzenesulfonamide
There total 12 articles about N-{3-[2-(1-amino-1-methylethyl)-5-(2-methyl-4-pyrimidinyl)-1,3-thiazol-4-yl]-2-fluorophenyl}-2,6-difluorobenzenesulfonamide which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
1,1-dimethylethyl {1-[5-(2-chloro-4-pyrimidinyl)-4-(3-{[(2,6-difluorophenyl)sulfonyl]amino}-2-fluorophenyl)-1,3-thiazol-2-yl]-1-methylethyl}carbamate; dimethyl zinc(II);
dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2;
In
1,4-dioxane;
at 80 ℃;
for 3h;
Inert atmosphere;
With
trifluoroacetic acid;
In
dichloromethane;
at 20 ℃;
for 0.5h;
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: caesium carbonate / tris(dibenzylideneacetone)dipalladium(0) chloroform complex; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene / toluene / 90 °C / Inert atmosphere
2.1: trifluoroacetic acid / dichloromethane / 1 h / 20 °C
3.1: sodium hydrogencarbonate / tetrahydrofuran / 0 - 20 °C
4.1: lithium hexamethyldisilazane / tetrahydrofuran / -10 - 0 °C
4.2: 1.33 h / 0 - 20 °C
5.1: N-Bromosuccinimide / dichloromethane
5.2: 2 h / 80 °C
6.1: water; tri-n-butyl-tin hydride / tetrakis(triphenylphosphine) palladium(0) / dichloromethane
7.1: pyridine / 20 °C
8.1: dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / 1,4-dioxane / 3 h / 80 °C / Inert atmosphere
8.2: 0.5 h / 20 °C
With
pyridine; N-Bromosuccinimide; water; tri-n-butyl-tin hydride; sodium hydrogencarbonate; caesium carbonate; trifluoroacetic acid; lithium hexamethyldisilazane;
tris(dibenzylideneacetone)dipalladium(0) chloroform complex; tetrakis(triphenylphosphine) palladium(0); dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene;
In
tetrahydrofuran; 1,4-dioxane; dichloromethane; toluene;
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: hydrazine hydrate / nickel / tetrahydrofuran; methanol; water / 70 °C
2.1: sodium hydrogencarbonate / tetrahydrofuran / 0 - 20 °C
3.1: lithium hexamethyldisilazane / tetrahydrofuran / -10 - 0 °C
3.2: 1.33 h / 0 - 20 °C
4.1: N-Bromosuccinimide / dichloromethane
4.2: 2 h / 80 °C
5.1: water; tri-n-butyl-tin hydride / tetrakis(triphenylphosphine) palladium(0) / dichloromethane
6.1: pyridine / 20 °C
7.1: dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / 1,4-dioxane / 3 h / 80 °C / Inert atmosphere
7.2: 0.5 h / 20 °C
With
pyridine; N-Bromosuccinimide; water; tri-n-butyl-tin hydride; sodium hydrogencarbonate; hydrazine hydrate; lithium hexamethyldisilazane;
tetrakis(triphenylphosphine) palladium(0); dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; nickel;
In
tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; water;