Technology Process of 2-amino-1-(2-(4-fluorophenyl)-3-(4-fluorophenylamino)-6,6-dimethyl-5,6-dihydroimidazo[1,2-a]pyrazin-7(8H)-yl)-ethanone
There total 6 articles about 2-amino-1-(2-(4-fluorophenyl)-3-(4-fluorophenylamino)-6,6-dimethyl-5,6-dihydroimidazo[1,2-a]pyrazin-7(8H)-yl)-ethanone which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
trifluoroacetic acid;
In
dichloromethane;
at 20 ℃;
DOI:10.1021/jm300041e
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: potassium carbonate; potassium iodide / N,N-dimethyl-formamide / 48 h / 20 - 40 °C
2.1: methanesulfonic acid; acetic acid / 12 h / Sealed tube; Heating
3.1: N-ethyl-N,N-diisopropylamine; HATU / N,N-dimethyl-formamide / 20 °C
4.1: bromine; acetic acid / dichloromethane / 0.5 h / 20 °C
5.1: tris-(dibenzylideneacetone)dipalladium(0); caesium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene / 1,4-dioxane / 20 °C
5.2: 150 °C / Inert atmosphere
6.1: trifluoroacetic acid / dichloromethane / 20 °C
With
tris-(dibenzylideneacetone)dipalladium(0); methanesulfonic acid; bromine; potassium carbonate; caesium carbonate; acetic acid; N-ethyl-N,N-diisopropylamine; HATU; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; trifluoroacetic acid; potassium iodide;
In
1,4-dioxane; dichloromethane; N,N-dimethyl-formamide;
5.1: Buchwald-Hartwig amination / 5.2: Buchwald-Hartwig amination;
DOI:10.1021/jm300041e
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: methanesulfonic acid; acetic acid / 12 h / Sealed tube; Heating
2.1: N-ethyl-N,N-diisopropylamine; HATU / N,N-dimethyl-formamide / 20 °C
3.1: bromine; acetic acid / dichloromethane / 0.5 h / 20 °C
4.1: tris-(dibenzylideneacetone)dipalladium(0); caesium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene / 1,4-dioxane / 20 °C
4.2: 150 °C / Inert atmosphere
5.1: trifluoroacetic acid / dichloromethane / 20 °C
With
tris-(dibenzylideneacetone)dipalladium(0); methanesulfonic acid; bromine; caesium carbonate; acetic acid; N-ethyl-N,N-diisopropylamine; HATU; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; trifluoroacetic acid;
In
1,4-dioxane; dichloromethane; N,N-dimethyl-formamide;
4.1: Buchwald-Hartwig amination / 4.2: Buchwald-Hartwig amination;
DOI:10.1021/jm300041e