Technology Process of 5-{8-[4-(4-isopropylpiperazin-1-yl)phenylamino]imidazo[1,2-a]pyridin-5-yl}-2,3-dihydro-isoindol-1-one
There total 12 articles about 5-{8-[4-(4-isopropylpiperazin-1-yl)phenylamino]imidazo[1,2-a]pyridin-5-yl}-2,3-dihydro-isoindol-1-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:
- Guidance literature:
-
With
potassium carbonate;
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride;
In
1,4-dioxane; water;
at 140 ℃;
for 0.333333h;
Microwave irradiation;
Sealed tube;
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: triethylamine / dichloromethane / 2.5 h / 0 - 20 °C
2.1: hydrogenchloride / water / -20 - 0 °C
2.2: 4 h / -20 - 20 °C
2.3: pH 9 - 10
3.1: tert.-butyl lithium / tetrahydrofuran; pentane / 4 h / -80 °C
3.2: 2 h / -80 - 20 °C
4.1: hydrogenchloride; water / 5 h / Heating / reflux
5.1: hydrogen bromide / water; isopropyl alcohol / 12 h / Heating / reflux
6.1: caesium carbonate / palladium diacetate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl / toluene / 16 h / 20 °C / Heating / reflux
7.1: potassium carbonate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,4-dioxane; water / 0.33 h / 140 °C / Microwave irradiation; Sealed tube
With
hydrogenchloride; water; hydrogen bromide; tert.-butyl lithium; potassium carbonate; caesium carbonate; triethylamine;
palladium diacetate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl;
In
tetrahydrofuran; 1,4-dioxane; dichloromethane; water; isopropyl alcohol; toluene; pentane;
6.1: Buchwald coupling / 7.1: Suzuki Coupling;
- Guidance literature:
-
Multi-step reaction with 2 steps
1: potassium acetate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / 1,4-dioxane / 16 h / 85 °C
2: potassium carbonate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,4-dioxane; water / 0.33 h / 140 °C / Microwave irradiation; Sealed tube
With
potassium acetate; potassium carbonate;
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2;
In
1,4-dioxane; water;
2: Suzuki Coupling;