Technology Process of 2-(5-benzyl-1,3,4-oxadiazol-2-yl)-6-bromo-5-(trifluoromethyl)pyridin-3-amine
There total 7 articles about 2-(5-benzyl-1,3,4-oxadiazol-2-yl)-6-bromo-5-(trifluoromethyl)pyridin-3-amine which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
triethylamine; p-toluenesulfonyl chloride;
In
chloroform;
at 65 ℃;
for 3h;
- Guidance literature:
-
Multi-step reaction with 3 steps
1: hydrazine hydrate / methanol / 5.5 h / Reflux
2: N-ethyl-N,N-diisopropylamine; HATU / 1-methyl-pyrrolidin-2-one / 1 h / 20 °C
3: triethylamine; p-toluenesulfonyl chloride / chloroform / 3 h / 65 °C
With
hydrazine hydrate; triethylamine; N-ethyl-N,N-diisopropylamine; p-toluenesulfonyl chloride; HATU;
In
1-methyl-pyrrolidin-2-one; methanol; chloroform;
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: phosphorus(V) oxybromide / acetonitrile / 20 °C / Reflux
2.1: tetrabutylammomium bromide; copper(l) cyanide / toluene / 9 h / Reflux
3.1: palladium 10% on activated carbon; hydrogen / ethyl acetate / 18 h
3.2: 24 h / Reflux
3.3: 84 h / Reflux
4.1: sulfuric acid; bromine / water; acetic acid / 20 h / 20 °C
5.1: hydrazine hydrate / methanol / 5.5 h / Reflux
6.1: N-ethyl-N,N-diisopropylamine; HATU / 1-methyl-pyrrolidin-2-one / 1 h / 20 °C
7.1: triethylamine; p-toluenesulfonyl chloride / chloroform / 3 h / 65 °C
With
sulfuric acid; palladium 10% on activated carbon; tetrabutylammomium bromide; hydrogen; bromine; copper(l) cyanide; hydrazine hydrate; triethylamine; N-ethyl-N,N-diisopropylamine; p-toluenesulfonyl chloride; HATU; phosphorus(V) oxybromide;
In
1-methyl-pyrrolidin-2-one; methanol; chloroform; water; acetic acid; ethyl acetate; toluene; acetonitrile;