Technology Process of C23H22N4O3
There total 6 articles about C23H22N4O3 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
caesium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl;
palladium diacetate;
In
1,4-dioxane;
at 90 ℃;
for 18h;
Inert atmosphere;
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: n-butyllithium; diisopropylamine / tetrahydrofuran; hexane / 2.5 h / -78 °C
1.2: 1.5 h / -78 °C
2.1: tetrahydrofuran / -78 - 20 °C
3.1: 4-methylmorpholine N-oxide / dichloromethane / 0.25 h / Molecular sieves 4?
3.2: 2 h / 20 °C
4.1: hydrazine hydrate / 20 °C
5.1: potassium hydroxide / N,N-dimethyl-formamide / 20 °C / Inert atmosphere
6.1: caesium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl / palladium diacetate / 1,4-dioxane / 18 h / 90 °C / Inert atmosphere
With
n-butyllithium; caesium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; hydrazine hydrate; 4-methylmorpholine N-oxide; diisopropylamine; potassium hydroxide;
palladium diacetate;
In
tetrahydrofuran; 1,4-dioxane; hexane; dichloromethane; N,N-dimethyl-formamide;
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: 4-methylmorpholine N-oxide / dichloromethane / 0.25 h / Molecular sieves 4?
1.2: 2 h / 20 °C
2.1: hydrazine hydrate / 20 °C
3.1: potassium hydroxide / N,N-dimethyl-formamide / 20 °C / Inert atmosphere
4.1: caesium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl / palladium diacetate / 1,4-dioxane / 18 h / 90 °C / Inert atmosphere
With
caesium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; hydrazine hydrate; 4-methylmorpholine N-oxide; potassium hydroxide;
palladium diacetate;
In
1,4-dioxane; dichloromethane; N,N-dimethyl-formamide;