Technology Process of (S,S)-3-{4-[3-(4'-{3-[4-(2-carboxy-2-ethoxy-ethyl)-phenoxy]-propyl}-2,2'-bis-trifluoromethyl-biphenyl-4-yl)-propoxy]-phenyl}-2-ethoxy-propionic acid
There total 4 articles about (S,S)-3-{4-[3-(4'-{3-[4-(2-carboxy-2-ethoxy-ethyl)-phenoxy]-propyl}-2,2'-bis-trifluoromethyl-biphenyl-4-yl)-propoxy]-phenyl}-2-ethoxy-propionic acid which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: triethylamine / palladium diacetate; triphenylphosphine / DMF (N,N-dimethyl-formamide) / 5 h / 110 °C / Heating / reflux
2.1: sodium tetrahydroborate / polyethylene glycol (PEG 400) / 6.5 h / 130 °C
3.1: triphenylphosphine / tetrahydrofuran / 0.25 h / 0 °C
3.2: 6 h
4.1: sodium hydroxide; water / ethanol / 48 h / 20 °C
With
sodium hydroxide; sodium tetrahydroborate; water; triethylamine; triphenylphosphine;
palladium diacetate; triphenylphosphine;
In
tetrahydrofuran; DMF (N,N-dimethyl-formamide); polyethylene glycol (PEG 400); ethanol;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: sulfuric acid; sodium nitrite / water; acetic acid / 1 h / 5 °C
1.2: 3 h
2.1: triethylamine / palladium diacetate; triphenylphosphine / DMF (N,N-dimethyl-formamide) / 5 h / 110 °C / Heating / reflux
3.1: sodium tetrahydroborate / polyethylene glycol (PEG 400) / 6.5 h / 130 °C
4.1: triphenylphosphine / tetrahydrofuran / 0.25 h / 0 °C
4.2: 6 h
5.1: sodium hydroxide; water / ethanol / 48 h / 20 °C
With
sodium hydroxide; sodium tetrahydroborate; sulfuric acid; water; triethylamine; triphenylphosphine; sodium nitrite;
palladium diacetate; triphenylphosphine;
In
tetrahydrofuran; DMF (N,N-dimethyl-formamide); polyethylene glycol (PEG 400); ethanol; water; acetic acid;
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: sodium tetrahydroborate / polyethylene glycol (PEG 400) / 6.5 h / 130 °C
2.1: triphenylphosphine / tetrahydrofuran / 0.25 h / 0 °C
2.2: 6 h
3.1: sodium hydroxide; water / ethanol / 48 h / 20 °C
With
sodium hydroxide; sodium tetrahydroborate; water; triphenylphosphine;
In
tetrahydrofuran; polyethylene glycol (PEG 400); ethanol;