Technology Process of (R)-N-((2,2-dimethyl-1,3-dioxolan-4-yl)methoxy)-6-(2-fluoro-4-iodophenylamino)-5-methyl-4-oxo-4,5-dihydrofuro[3,2-c]pyridine-7-carboxamide
There total 5 articles about (R)-N-((2,2-dimethyl-1,3-dioxolan-4-yl)methoxy)-6-(2-fluoro-4-iodophenylamino)-5-methyl-4-oxo-4,5-dihydrofuro[3,2-c]pyridine-7-carboxamide which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 2 steps
1: hydrazine hydrate / dichloromethane / 0.5 h / 20 °C
2: lithium hexamethyldisilazane / hexane; tetrahydrofuran / 0.33 h / 0 °C
With
hydrazine hydrate; lithium hexamethyldisilazane;
In
tetrahydrofuran; hexane; dichloromethane;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: triethylamine / N,N-dimethyl-formamide / 0 - 20 °C / Inert atmosphere
1.2: 0 - 20 °C
2.1: carbon tetrabromide; triethylamine; triphenylphosphine / dichloromethane / 4 h / 20 °C
3.1: sodium hydride / tetrahydrofuran; mineral oil / 0 - 20 °C
3.2: 3 h / 20 °C
4.1: potassium carbonate / water; methanol / 3 h / 70 °C
4.2: pH 1 - 2
5.1: lithium hexamethyldisilazane / hexane; tetrahydrofuran / 0.33 h / 0 °C
With
carbon tetrabromide; sodium hydride; potassium carbonate; triethylamine; triphenylphosphine; lithium hexamethyldisilazane;
In
tetrahydrofuran; methanol; hexane; dichloromethane; water; N,N-dimethyl-formamide; mineral oil;
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: carbon tetrabromide; triethylamine; triphenylphosphine / dichloromethane / 4 h / 20 °C
2.1: sodium hydride / tetrahydrofuran; mineral oil / 0 - 20 °C
2.2: 3 h / 20 °C
3.1: potassium carbonate / water; methanol / 3 h / 70 °C
3.2: pH 1 - 2
4.1: lithium hexamethyldisilazane / hexane; tetrahydrofuran / 0.33 h / 0 °C
With
carbon tetrabromide; sodium hydride; potassium carbonate; triethylamine; triphenylphosphine; lithium hexamethyldisilazane;
In
tetrahydrofuran; methanol; hexane; dichloromethane; water; mineral oil;