Technology Process of 1-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(5-(2,2,2-trifluoro-ethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-ylamino)pyridin-2(1H)-one
There total 5 articles about 1-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(5-(2,2,2-trifluoro-ethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-ylamino)pyridin-2(1H)-one which
guide to synthetic route it.
The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:
synthetic route:
-
-
1433854-27-3
1-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(5-(2,2,2-trifluoro-ethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-ylamino)pyridin-2(1H)-one
- Guidance literature:
-
With
tris-(dibenzylideneacetone)dipalladium(0); potassium acetate; XPhos;
In
1,4-dioxane;
at 65 ℃;
for 3h;
-
-
1433854-27-3
1-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(5-(2,2,2-trifluoro-ethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-ylamino)pyridin-2(1H)-one
- Guidance literature:
-
Multi-step reaction with 5 steps
1: phosphorus tribromide / chloroform / 2 h / -5 °C / Reflux
2: dimethyl sulfoxide / 2 h / 120 °C / Sealed tube
3: hydrogen; palladium on activated charcoal / ethanol / 2 h / 20 °C
4: caesium carbonate; tris-(dibenzylideneacetone)dipalladium(0); 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene / 1,4-dioxane / 5 h / Inert atmosphere; Reflux
5: potassium acetate; tris-(dibenzylideneacetone)dipalladium(0); XPhos / 1,4-dioxane / 3 h / 65 °C
With
tris-(dibenzylideneacetone)dipalladium(0); palladium on activated charcoal; hydrogen; potassium acetate; phosphorus tribromide; caesium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; XPhos;
In
1,4-dioxane; ethanol; chloroform; dimethyl sulfoxide;
-
-
1433854-27-3
1-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(5-(2,2,2-trifluoro-ethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-2-ylamino)pyridin-2(1H)-one
- Guidance literature:
-
Multi-step reaction with 4 steps
1: dimethyl sulfoxide / 2 h / 120 °C / Sealed tube
2: hydrogen; palladium on activated charcoal / ethanol / 2 h / 20 °C
3: caesium carbonate; tris-(dibenzylideneacetone)dipalladium(0); 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene / 1,4-dioxane / 5 h / Inert atmosphere; Reflux
4: potassium acetate; tris-(dibenzylideneacetone)dipalladium(0); XPhos / 1,4-dioxane / 3 h / 65 °C
With
tris-(dibenzylideneacetone)dipalladium(0); palladium on activated charcoal; hydrogen; potassium acetate; caesium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; XPhos;
In
1,4-dioxane; ethanol; dimethyl sulfoxide;