Technology Process of 3-(3-{(1S)-2-[(1,1-dimethyl-4-phenylbutyl)amino]-1-hydroxyethyl}-4,5-difluorophenyl)propanoic acid hydrochloride salt
There total 19 articles about 3-(3-{(1S)-2-[(1,1-dimethyl-4-phenylbutyl)amino]-1-hydroxyethyl}-4,5-difluorophenyl)propanoic acid hydrochloride salt which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
hydrogenchloride;
In
diethyl ether; acetonitrile;
- Guidance literature:
-
Multi-step reaction with 10 steps
1.1: propiononitrile / 0.25 h / 120 °C
1.2: 22 h / 20 °C
2.1: hydrogen / 5% palladium over charcoal / ethanol / 42.5 h / 2844.39 Torr
2.2: 0.5 h / 3102.97 Torr
3.1: triethylamine / dichloromethane / 0 - 20 °C
4.1: lithium chloride / bis(tributylphosphine) palladium / N,N-dimethyl-formamide / 22 h / 20 °C
4.2: 2 h / 20 °C
5.1: AD-mix-α / water; tert-butyl alcohol / 0 - 20 °C
5.2: 5 h / 20 °C
6.1: pyridine / 4.62 h / -20 - -10 °C
7.1: potassium carbonate / ethanol / 96 h / 20 °C
8.1: ethanol / 36 h / 70 °C
9.1: sodium hydroxide; water / methanol / 15 h / 20 °C
10.1: hydrogenchloride / diethyl ether; acetonitrile
With
pyridine; hydrogenchloride; sodium hydroxide; AD-mix-α; water; hydrogen; potassium carbonate; triethylamine; lithium chloride;
bis(tributylphosphine) palladium; 5% palladium over charcoal;
In
methanol; diethyl ether; ethanol; dichloromethane; water; N,N-dimethyl-formamide; acetonitrile; propiononitrile; tert-butyl alcohol;
4.1: Curtius Rearrangement;
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: triethylamine / dichloromethane / 0 - 20 °C
2.1: lithium chloride / bis(tributylphosphine) palladium / N,N-dimethyl-formamide / 22 h / 20 °C
2.2: 2 h / 20 °C
3.1: AD-mix-α / water; tert-butyl alcohol / 0 - 20 °C
3.2: 5 h / 20 °C
4.1: pyridine / 4.62 h / -20 - -10 °C
5.1: potassium carbonate / ethanol / 96 h / 20 °C
6.1: ethanol / 36 h / 70 °C
7.1: sodium hydroxide; water / methanol / 15 h / 20 °C
8.1: hydrogenchloride / diethyl ether; acetonitrile
With
pyridine; hydrogenchloride; sodium hydroxide; AD-mix-α; water; potassium carbonate; triethylamine; lithium chloride;
bis(tributylphosphine) palladium;
In
methanol; diethyl ether; ethanol; dichloromethane; water; N,N-dimethyl-formamide; acetonitrile; tert-butyl alcohol;
2.1: Curtius Rearrangement;