Technology Process of 1-(3,5-difluorobenzyl)-4-((3',5'-dimethoxybiphenyl-3-yl)methyl)-1H-imidazol-2-amine
There total 7 articles about 1-(3,5-difluorobenzyl)-4-((3',5'-dimethoxybiphenyl-3-yl)methyl)-1H-imidazol-2-amine 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:
-
N-(3,5-difluorobenzyl)pyrimidin-2-amine; 2-bromo-3-(3',5'-dimethoxybiphenyl-3-yl)propanal;
In
acetonitrile;
at 150 ℃;
for 1.25h;
Microwave irradiation;
With
hydrazine hydrate;
In
acetonitrile;
at 100 ℃;
for 0.25h;
Microwave irradiation;
DOI:10.1016/j.ejmech.2011.12.016
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: tetrakis(triphenylphosphine) palladium(0); sodium carbonate / ethanol; toluene / 5 h / Inert atmosphere; Reflux
2.1: lithium aluminium tetrahydride / diethyl ether / 5 h / 0 - 20 °C / Inert atmosphere
2.2: 0 °C
3.1: pyridinium chlorochromate / dichloromethane / 0 °C
4.1: hydrogenchloride; 5,5-dibromobarbituric acid / 1,4-dioxane; diethyl ether / 20 h / 20 °C
5.1: acetonitrile / 1.25 h / 150 °C / Microwave irradiation
5.2: 0.25 h / 100 °C / Microwave irradiation
With
hydrogenchloride; lithium aluminium tetrahydride; tetrakis(triphenylphosphine) palladium(0); 5,5-dibromobarbituric acid; sodium carbonate; pyridinium chlorochromate;
In
1,4-dioxane; diethyl ether; ethanol; dichloromethane; toluene; acetonitrile;
1.1: Suzuki coupling;
DOI:10.1016/j.ejmech.2011.12.016
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: pyridinium chlorochromate / dichloromethane / 0 °C
2.1: hydrogenchloride; 5,5-dibromobarbituric acid / 1,4-dioxane; diethyl ether / 20 h / 20 °C
3.1: acetonitrile / 1.25 h / 150 °C / Microwave irradiation
3.2: 0.25 h / 100 °C / Microwave irradiation
With
hydrogenchloride; 5,5-dibromobarbituric acid; pyridinium chlorochromate;
In
1,4-dioxane; diethyl ether; dichloromethane; acetonitrile;
DOI:10.1016/j.ejmech.2011.12.016