Technology Process of 2-[4-[[2-(5-methoxy-2-naphthyl)-5,5-dioxo-7,8-dihydro-6H-thiopyrano[3,2-d]pyrimidin-4-yl]amino]phenyl]acetic acid
There total 10 articles about 2-[4-[[2-(5-methoxy-2-naphthyl)-5,5-dioxo-7,8-dihydro-6H-thiopyrano[3,2-d]pyrimidin-4-yl]amino]phenyl]acetic acid which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 4 steps
1: triethylamine / dichloromethane / 4 h / 20 °C
2: potassium acetate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / 1,4-dioxane / 1.5 h / 100 °C
3: dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; sodium carbonate / 1,2-dimethoxyethane; water / 0.5 h / 130 °C / Microwave irradiation
4: sodium hydroxide / ethanol; water; dichloromethane / 14 h / 20 °C
With
dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium acetate; sodium carbonate; triethylamine; sodium hydroxide;
In
1,4-dioxane; 1,2-dimethoxyethane; ethanol; dichloromethane; water;
3: |Suzuki-Miyaura Coupling;
DOI:10.1016/j.bmcl.2013.12.076
- Guidance literature:
-
Multi-step reaction with 8 steps
1: sodium methylate / toluene / 3 h / 105 °C
2: potassium hydroxide / methanol / 16 h / 20 °C
3: water; acetic acid / 72 h / 110 °C
4: N,N-dimethyl-aniline; trichlorophosphate / 18 h / 90 °C
5: N-ethyl-N,N-diisopropylamine / ethanol / 65 h / Reflux
6: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 24 h / 20 °C
7: dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; sodium carbonate / 1,2-dimethoxyethane; water / 0.5 h / 130 °C / Microwave irradiation
8: sodium hydroxide / ethanol; water; dichloromethane / 14 h / 20 °C
With
dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; water; sodium methylate; sodium carbonate; acetic acid; N,N-dimethyl-aniline; N-ethyl-N,N-diisopropylamine; 3-chloro-benzenecarboperoxoic acid; potassium hydroxide; sodium hydroxide; trichlorophosphate;
In
methanol; 1,2-dimethoxyethane; ethanol; dichloromethane; water; toluene;
1: |Dieckmann Condensation / 7: |Suzuki-Miyaura Coupling;
DOI:10.1016/j.bmcl.2013.12.076