Technology Process of (2,6-difluorophenyl)-N-[5-(3,5-dimethylbenzo[d]isoxazol-6-yl)pyrazin-2-yl]carboxamide
There total 5 articles about (2,6-difluorophenyl)-N-[5-(3,5-dimethylbenzo[d]isoxazol-6-yl)pyrazin-2-yl]carboxamide which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
5-(3,5-dimethylbenz[d]isoxazol-6-yl)pyrazine-2-ylamine; 2,6-difluorobenzoylchloride;
With
N-ethyl-N,N-diisopropylamine;
In
dichloromethane;
at 20 ℃;
for 2h;
With
water; sodium hydroxide;
In
tetrahydrofuran; methanol;
at 20 ℃;
for 1h;
- Guidance literature:
-
Multi-step reaction with 2 steps
1.1: potassium phosphate / bis(di-tert-?butyl(4-?dimethylaminophenyl)?phosphine)?dichloropalladium(II) / 1,4-dioxane; acetonitrile; water / 3 h / 85 °C / Iner\\t atmosphere
2.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 2 h / 20 °C
2.2: 1 h / 20 °C
With
potassium phosphate; N-ethyl-N,N-diisopropylamine;
bis(di-tert-?butyl(4-?dimethylaminophenyl)?phosphine)?dichloropalladium(II);
In
1,4-dioxane; dichloromethane; water; acetonitrile;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: hydroxylamine hydrochloride; sodium acetate / ethanol; water / 1 h / 80 °C
2.1: 2 h / 20 °C
3.1: 3 h / 100 - 175 °C
4.1: potassium phosphate / bis(di-tert-?butyl(4-?dimethylaminophenyl)?phosphine)?dichloropalladium(II) / 1,4-dioxane; acetonitrile; water / 3 h / 85 °C / Iner\\t atmosphere
5.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 2 h / 20 °C
5.2: 1 h / 20 °C
With
potassium phosphate; hydroxylamine hydrochloride; sodium acetate; N-ethyl-N,N-diisopropylamine;
bis(di-tert-?butyl(4-?dimethylaminophenyl)?phosphine)?dichloropalladium(II);
In
1,4-dioxane; ethanol; dichloromethane; water; acetonitrile;