Technology Process of (2S,3R)-3-(3-carboxy-4-methylphenyl)pyrrolidine-2-carboxylic acid hydrochloride
There total 7 articles about (2S,3R)-3-(3-carboxy-4-methylphenyl)pyrrolidine-2-carboxylic acid hydrochloride which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
C18H23NO6;
With
trifluoroacetic acid;
In
dichloromethane;
at 20 ℃;
for 2.5h;
With
hydrogenchloride;
DOI:10.1021/acs.jmedchem.7b01624
- Guidance literature:
-
Multi-step reaction with 6 steps
1: potassium acetate; bis-triphenylphosphine-palladium(II) chloride / 1,4-dioxane / 16 h / 100 °C / Inert atmosphere; Sealed tube
2: chloro(1,5-cyclooctadiene)rhodium(I) dimer; caesium carbonate; water / tetrahydrofuran / 24 h / 20 °C / Inert atmosphere
3: dimethylsulfide borane complex / tetrahydrofuran / 2.5 h / Reflux
4: tetrabutyl ammonium fluoride / tetrahydrofuran / 23 h / 20 °C
5: sodium periodate; rhodium(III) chloride hydrate / water; acetonitrile; ethyl acetate / 0.5 h / 0 °C
6: trifluoroacetic acid / dichloromethane / 2.5 h / 20 °C
With
bis-triphenylphosphine-palladium(II) chloride; sodium periodate; chloro(1,5-cyclooctadiene)rhodium(I) dimer; rhodium(III) chloride hydrate; dimethylsulfide borane complex; tetrabutyl ammonium fluoride; water; potassium acetate; caesium carbonate; trifluoroacetic acid;
In
tetrahydrofuran; 1,4-dioxane; dichloromethane; water; ethyl acetate; acetonitrile;
DOI:10.1021/acs.jmedchem.7b01624
- Guidance literature:
-
Multi-step reaction with 5 steps
1: chloro(1,5-cyclooctadiene)rhodium(I) dimer; caesium carbonate; water / tetrahydrofuran / 24 h / 20 °C / Inert atmosphere
2: dimethylsulfide borane complex / tetrahydrofuran / 2.5 h / Reflux
3: tetrabutyl ammonium fluoride / tetrahydrofuran / 23 h / 20 °C
4: sodium periodate; rhodium(III) chloride hydrate / water; acetonitrile; ethyl acetate / 0.5 h / 0 °C
5: trifluoroacetic acid / dichloromethane / 2.5 h / 20 °C
With
sodium periodate; chloro(1,5-cyclooctadiene)rhodium(I) dimer; rhodium(III) chloride hydrate; dimethylsulfide borane complex; tetrabutyl ammonium fluoride; water; caesium carbonate; trifluoroacetic acid;
In
tetrahydrofuran; dichloromethane; water; ethyl acetate; acetonitrile;
DOI:10.1021/acs.jmedchem.7b01624