Technology Process of 5-amino-1-benzyl-7-(trifluoromethyl)pyrido[4,3-b]pyrazine-2,3(1H,4H)-dione
There total 6 articles about 5-amino-1-benzyl-7-(trifluoromethyl)pyrido[4,3-b]pyrazine-2,3(1H,4H)-dione 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:
- Guidance literature:
-
With
ammonium hydroxide; caesium carbonate;
copper acetylacetonate; acetylacetone;
In
water; N,N-dimethyl-formamide;
at 90 ℃;
Inert atmosphere;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: tetrahydrofuran / 18 h / 50 °C / Inert atmosphere
2.1: triphenylphosphine; N-Bromosuccinimide / 1,4-dioxane / 4 h / Reflux
3.1: acetic acid; iron / water / 20 °C
4.1: hydrogenchloride / water / 20 h / 110 °C
4.2: Cooling with ice
5.1: ammonium hydroxide; caesium carbonate / acetylacetone; copper acetylacetonate / N,N-dimethyl-formamide; water / 90 °C / Inert atmosphere
With
hydrogenchloride; ammonium hydroxide; N-Bromosuccinimide; iron; caesium carbonate; acetic acid; triphenylphosphine;
copper acetylacetonate; acetylacetone;
In
tetrahydrofuran; 1,4-dioxane; water; N,N-dimethyl-formamide;
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: triphenylphosphine; N-Bromosuccinimide / 1,4-dioxane / 4 h / Reflux
2.1: acetic acid; iron / water / 20 °C
3.1: hydrogenchloride / water / 20 h / 110 °C
3.2: Cooling with ice
4.1: ammonium hydroxide; caesium carbonate / acetylacetone; copper acetylacetonate / N,N-dimethyl-formamide; water / 90 °C / Inert atmosphere
With
hydrogenchloride; ammonium hydroxide; N-Bromosuccinimide; iron; caesium carbonate; acetic acid; triphenylphosphine;
copper acetylacetonate; acetylacetone;
In
1,4-dioxane; water; N,N-dimethyl-formamide;