Technology Process of 3-(2-(chloromethyl)pyridin-4-yl)-5-(4-(2-methylpiperidin-1-yl)-3-(trifluoromethyl)phenyl)-1,2,4-oxadiazole
There total 5 articles about 3-(2-(chloromethyl)pyridin-4-yl)-5-(4-(2-methylpiperidin-1-yl)-3-(trifluoromethyl)phenyl)-1,2,4-oxadiazole which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: sodium hydroxide / methanol / 7 h / Heating; Reflux
1.2: 0 °C / pH 2
2.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / acetonitrile / 18 h / 20 °C
3.1: pyridine / acetonitrile / 0.5 h / 150 °C / Irradiation with microwave
4.1: methanesulfonyl chloride; N-ethyl-N,N-diisopropylamine / dichloromethane / 1 h / 20 °C
With
pyridine; methanesulfonyl chloride; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; sodium hydroxide;
In
methanol; dichloromethane; acetonitrile;
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / acetonitrile / 18 h / 20 °C
2: pyridine / acetonitrile / 0.5 h / 150 °C / Irradiation with microwave
3: methanesulfonyl chloride; N-ethyl-N,N-diisopropylamine / dichloromethane / 1 h / 20 °C
With
pyridine; methanesulfonyl chloride; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine;
In
dichloromethane; acetonitrile;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: dimethyl sulfoxide / 12 h / 100 °C / Inert atmosphere of nitrogen
2.1: sodium hydroxide / methanol / 7 h / Heating; Reflux
2.2: 0 °C / pH 2
3.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / acetonitrile / 18 h / 20 °C
4.1: pyridine / acetonitrile / 0.5 h / 150 °C / Irradiation with microwave
5.1: methanesulfonyl chloride; N-ethyl-N,N-diisopropylamine / dichloromethane / 1 h / 20 °C
With
pyridine; methanesulfonyl chloride; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; sodium hydroxide;
In
methanol; dichloromethane; dimethyl sulfoxide; acetonitrile;