Technology Process of 3-[(3R,5R)-3-butyl-3-ethyl-7-(methyloxy)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,4-benzothiazepin-8-yl]-N-hydroxypropanamide trifluoroacetate
There total 6 articles about 3-[(3R,5R)-3-butyl-3-ethyl-7-(methyloxy)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,4-benzothiazepin-8-yl]-N-hydroxypropanamide trifluoroacetate which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
3-[(3R,5R)-3-butyl-3-ethyl-7-(methyloxy)-1,1-dioxo-5-phenyl-2,3,4,5-tetrahydro-1,4-benzothiazepin-8-yl]propanoic acid;
With
dmap; hydroxylamine hydrochloride; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride;
In
tetrahydrofuran;
at 20 ℃;
trifluoroacetic acid;
In
water; acetonitrile;
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: hydrogenchloride; aluminum (III) chloride / 1,2-dichloro-ethane / 2.5 h / 20 °C
1.2: Cooling with ice
2.1: pyridine / dichloromethane / 0.5 h / 0 - 10 °C / Inert atmosphere
3.1: triethylamine / bis-triphenylphosphine-palladium(II) chloride / N,N-dimethyl-formamide / 120 °C / sealed tube
4.1: hydrogen / palladium 10% on activated carbon / ethanol / 20 °C / 760.05 Torr
5.1: water; lithium hydroxide / tetrahydrofuran; methanol / 20 °C
5.2: pH 1 - 2
6.1: dmap; hydroxylamine hydrochloride; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / tetrahydrofuran / 20 °C
With
pyridine; hydrogenchloride; dmap; aluminum (III) chloride; hydroxylamine hydrochloride; water; hydrogen; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; lithium hydroxide;
bis-triphenylphosphine-palladium(II) chloride; palladium 10% on activated carbon;
In
tetrahydrofuran; methanol; ethanol; dichloromethane; 1,2-dichloro-ethane; N,N-dimethyl-formamide;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: pyridine / dichloromethane / 0.5 h / 0 - 10 °C / Inert atmosphere
2.1: triethylamine / bis-triphenylphosphine-palladium(II) chloride / N,N-dimethyl-formamide / 120 °C / sealed tube
3.1: hydrogen / palladium 10% on activated carbon / ethanol / 20 °C / 760.05 Torr
4.1: water; lithium hydroxide / tetrahydrofuran; methanol / 20 °C
4.2: pH 1 - 2
5.1: dmap; hydroxylamine hydrochloride; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / tetrahydrofuran / 20 °C
With
pyridine; dmap; hydroxylamine hydrochloride; water; hydrogen; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; lithium hydroxide;
bis-triphenylphosphine-palladium(II) chloride; palladium 10% on activated carbon;
In
tetrahydrofuran; methanol; ethanol; dichloromethane; N,N-dimethyl-formamide;