Technology Process of (R)-5-(2,5-dichloro-4-((4-(4-cyclopropyl-1,2,3,4-tetrahydroquinoxaline-1-carbonyl)thiazolidin-3-yl)methyl)phenyl)pentanoic acid
There total 19 articles about (R)-5-(2,5-dichloro-4-((4-(4-cyclopropyl-1,2,3,4-tetrahydroquinoxaline-1-carbonyl)thiazolidin-3-yl)methyl)phenyl)pentanoic acid which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
lithium hydroxide monohydrate; water;
In
tetrahydrofuran;
for 6h;
- Guidance literature:
-
Multi-step reaction with 9 steps
1: titanium tetrachloride / dichloromethane / 2 h / 0 - 60 °C
2: lithium chloride / N,N-dimethyl-formamide / 140 °C / Inert atmosphere
3: triethylamine / dichloromethane / 0.5 h / 0 - 20 °C
4: N-ethyl-N,N-diisopropylamine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide / N,N-dimethyl-formamide
5: hydrogen; rhodium contaminated with carbon / ethyl acetate
6: sodium tetrahydroborate / methanol / 2 h / 0 - 5 °C
7: triphenylphosphine; N-Bromosuccinimide / dichloromethane; tetrahydrofuran / 1 h / 0 °C
8: potassium carbonate / N,N-dimethyl-formamide / 60 °C
9: lithium hydroxide monohydrate; water / tetrahydrofuran / 6 h
With
bis-triphenylphosphine-palladium(II) chloride; sodium tetrahydroborate; N-Bromosuccinimide; copper(l) iodide; lithium hydroxide monohydrate; rhodium contaminated with carbon; water; hydrogen; titanium tetrachloride; potassium carbonate; triethylamine; N-ethyl-N,N-diisopropylamine; triphenylphosphine; lithium chloride;
In
tetrahydrofuran; methanol; dichloromethane; ethyl acetate; N,N-dimethyl-formamide;
4: |Sonogashira Cross-Coupling;
DOI:10.1021/acs.jmedchem.8b00308
- Guidance literature:
-
Multi-step reaction with 8 steps
1: lithium chloride / N,N-dimethyl-formamide / 140 °C / Inert atmosphere
2: triethylamine / dichloromethane / 0.5 h / 0 - 20 °C
3: N-ethyl-N,N-diisopropylamine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide / N,N-dimethyl-formamide
4: hydrogen; rhodium contaminated with carbon / ethyl acetate
5: sodium tetrahydroborate / methanol / 2 h / 0 - 5 °C
6: triphenylphosphine; N-Bromosuccinimide / dichloromethane; tetrahydrofuran / 1 h / 0 °C
7: potassium carbonate / N,N-dimethyl-formamide / 60 °C
8: lithium hydroxide monohydrate; water / tetrahydrofuran / 6 h
With
bis-triphenylphosphine-palladium(II) chloride; sodium tetrahydroborate; N-Bromosuccinimide; copper(l) iodide; lithium hydroxide monohydrate; rhodium contaminated with carbon; water; hydrogen; potassium carbonate; triethylamine; N-ethyl-N,N-diisopropylamine; triphenylphosphine; lithium chloride;
In
tetrahydrofuran; methanol; dichloromethane; ethyl acetate; N,N-dimethyl-formamide;
3: |Sonogashira Cross-Coupling;
DOI:10.1021/acs.jmedchem.8b00308