Technology Process of 8-(2-cyclopropyl-6-fluorobenzyl)-6-ethynyl-2-[4-(4-methyl-piperazin-1-yl)-phenylamino]-8H-pyrido[2,3-d]pyrimidin-7-one
There total 10 articles about 8-(2-cyclopropyl-6-fluorobenzyl)-6-ethynyl-2-[4-(4-methyl-piperazin-1-yl)-phenylamino]-8H-pyrido[2,3-d]pyrimidin-7-one which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: sulfuric acid / 12 h / 80 °C
2.1: potassium phosphate / tetrakis(triphenylphosphine) palladium(0) / toluene; water / 2.5 h / Inert atmosphere; Reflux
3.1: lithium aluminium tetrahydride / tetrahydrofuran / 20 °C
3.2: 0 - 20 °C
4.1: thionyl chloride / dichloromethane / 4 h / Reflux
5.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.5 h / 20 °C
5.2: 18 h
6.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 0 - 5 °C
7.1: 6 h / 140 °C
8.1: triethylamine / copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride / 1.5 h / 80 °C / Microwave irradiation
9.1: potassium carbonate; methanol / 0.5 h / 20 °C
With
methanol; potassium phosphate; lithium aluminium tetrahydride; thionyl chloride; sulfuric acid; sodium hydride; potassium carbonate; triethylamine; 3-chloro-benzenecarboperoxoic acid;
bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; tetrakis(triphenylphosphine) palladium(0);
In
tetrahydrofuran; dichloromethane; water; N,N-dimethyl-formamide; toluene; mineral oil;
2.1: Suzuki Coupling / 8.1: Sonogashira Coupling;
- Guidance literature:
-
With
methanol; potassium carbonate;
at 20 ℃;
for 0.5h;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.5 h / 20 °C
1.2: 18 h
2.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 0 - 5 °C
3.1: 6 h / 140 °C
4.1: triethylamine / copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride / 1.5 h / 80 °C / Microwave irradiation
5.1: potassium carbonate; methanol / 0.5 h / 20 °C
With
methanol; sodium hydride; potassium carbonate; triethylamine; 3-chloro-benzenecarboperoxoic acid;
bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide;
In
dichloromethane; N,N-dimethyl-formamide; mineral oil;
4.1: Sonogashira Coupling;