Technology Process of 2-[(S)-1-(2,4-difluoro-3-phenoxy-phenyl)-propylamino]-ethanethiol
There total 11 articles about 2-[(S)-1-(2,4-difluoro-3-phenoxy-phenyl)-propylamino]-ethanethiol which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
N-[1-(2,4-difluoro-3-phenoxy-phenyl)-propyl]-2-tritylsulfanyl-acetamide;
With
diborane;
In
tetrahydrofuran;
at 60 ℃;
With
triethylsilane; trifluoroacetic acid;
In
dichloromethane;
at 20 ℃;
for 1h;
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: cesium fluoride / acetonitrile / Inert atmosphere
2.1: N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile) / tetrachloromethane / 80 - 90 °C / Inert atmosphere
3.1: sodium hydrogencarbonate; dimethyl sulfoxide / 80 °C / Inert atmosphere
4.1: titanium(IV) tetraethanolate / dichloromethane / Inert atmosphere
5.1: tetrahydrofuran / 2 h / -78 °C / Inert atmosphere
6.1: hydrogenchloride / methanol; 1,4-dioxane / 1 h
7.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 48 h / 20 °C
8.1: diborane / tetrahydrofuran / 60 °C
8.2: 1 h / 20 °C
With
hydrogenchloride; titanium(IV) tetraethanolate; N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile); sodium hydrogencarbonate; benzotriazol-1-ol; dimethyl sulfoxide; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; cesium fluoride; diborane;
In
tetrahydrofuran; 1,4-dioxane; methanol; tetrachloromethane; dichloromethane; N,N-dimethyl-formamide; acetonitrile;
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: copper diacetate; pyridine; pyridine N-oxide / dichloromethane / 48 h / 20 °C / Molecular sieve
2.1: titanium(IV) tetraethanolate / dichloromethane / Inert atmosphere
3.1: tetrahydrofuran / 2 h / -78 °C / Inert atmosphere
4.1: hydrogenchloride / methanol; 1,4-dioxane / 1 h
5.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 48 h / 20 °C
6.1: diborane / tetrahydrofuran / 60 °C
6.2: 1 h / 20 °C
With
pyridine; pyridine N-oxide; hydrogenchloride; titanium(IV) tetraethanolate; copper diacetate; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; diborane;
In
tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; N,N-dimethyl-formamide;