Technology Process of 5-[2-(1-{[4-(1H-tetrazol-1-yl)phenyl]acetyl}-1,2,3,6-tetrahydropyridin-4-yl)ethyl]-2-benzofuran-1(3H)-one
There total 8 articles about 5-[2-(1-{[4-(1H-tetrazol-1-yl)phenyl]acetyl}-1,2,3,6-tetrahydropyridin-4-yl)ethyl]-2-benzofuran-1(3H)-one which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
toluene-4-sulfonic acid;
In
benzene;
for 12h;
Reflux;
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: n-butyllithium / tetrahydrofuran / 1 h / -78 °C
1.2: 1 h / -78 °C
2.1: hydrogenchloride / 1,4-dioxane / 48 h / 20 °C
3.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine / dichloromethane / 12 h / 5 °C
4.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 2 h / 5 °C
5.1: tris-(dibenzylideneacetone)dipalladium(0); tetrabutyl ammonium fluoride; triphenylphosphine / tetrahydrofuran / 3 h / 60 °C / Inert atmosphere; Sealed tube
6.1: palladium on activated charcoal; hydrogen / ethanol / 12 h / 760.05 Torr
7.1: toluene-4-sulfonic acid / benzene / 12 h / Reflux
With
hydrogenchloride; tris-(dibenzylideneacetone)dipalladium(0); n-butyllithium; palladium on activated charcoal; tetrabutyl ammonium fluoride; hydrogen; toluene-4-sulfonic acid; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; triphenylphosphine;
In
tetrahydrofuran; 1,4-dioxane; ethanol; dichloromethane; benzene;
- Guidance literature:
-
Multi-step reaction with 3 steps
1: tris-(dibenzylideneacetone)dipalladium(0); tetrabutyl ammonium fluoride; triphenylphosphine / tetrahydrofuran / 3 h / 60 °C / Inert atmosphere; Sealed tube
2: palladium on activated charcoal; hydrogen / ethanol / 12 h / 760.05 Torr
3: toluene-4-sulfonic acid / benzene / 12 h / Reflux
With
tris-(dibenzylideneacetone)dipalladium(0); palladium on activated charcoal; tetrabutyl ammonium fluoride; hydrogen; toluene-4-sulfonic acid; triphenylphosphine;
In
tetrahydrofuran; ethanol; benzene;