Technology Process of 2-[(3-chloropyrazin-2-yl)amino]-1-(3,5-dimethylphenyl)ethanone
There total 6 articles about 2-[(3-chloropyrazin-2-yl)amino]-1-(3,5-dimethylphenyl)ethanone which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
2-[(3-chloropyrazin-2-yl)amino]-1-(3,5-dimethylphenyl)ethanol;
With
oxalyl dichloride; dimethyl sulfoxide;
In
dichloromethane;
at -78 ℃;
for 0.333333h;
With
triethylamine;
In
dichloromethane;
at -78 - 20 ℃;
for 2.5h;
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: pyridinium hydrobromide perbromide / chloroform; ethanol / 17 h / 50 °C
2.1: sodium azide / dimethyl sulfoxide / 17 h / 20 °C / Inert atmosphere
3.1: sodium tetrahydroborate; methanol / 1 h / Inert atmosphere; Cooling with ice
4.1: hydrogen / palladium 10% on activated carbon / methanol
5.1: triethylamine / 1,4-dioxane / 16 h / Reflux; Inert atmosphere
6.1: oxalyl dichloride; dimethyl sulfoxide / dichloromethane / 0.33 h / -78 °C
6.2: 2.5 h / -78 - 20 °C
With
methanol; sodium tetrahydroborate; sodium azide; oxalyl dichloride; hydrogen; pyridinium hydrobromide perbromide; dimethyl sulfoxide; triethylamine;
palladium 10% on activated carbon;
In
1,4-dioxane; methanol; ethanol; dichloromethane; chloroform; dimethyl sulfoxide;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: sodium azide / dimethyl sulfoxide / 17 h / 20 °C / Inert atmosphere
2.1: sodium tetrahydroborate; methanol / 1 h / Inert atmosphere; Cooling with ice
3.1: hydrogen / palladium 10% on activated carbon / methanol
4.1: triethylamine / 1,4-dioxane / 16 h / Reflux; Inert atmosphere
5.1: oxalyl dichloride; dimethyl sulfoxide / dichloromethane / 0.33 h / -78 °C
5.2: 2.5 h / -78 - 20 °C
With
methanol; sodium tetrahydroborate; sodium azide; oxalyl dichloride; hydrogen; dimethyl sulfoxide; triethylamine;
palladium 10% on activated carbon;
In
1,4-dioxane; methanol; dichloromethane; dimethyl sulfoxide;