Technology Process of 1-(2-((6-(5,7-dimethoxy-4-oxo-3,4-dihydroquinazolin-2-yl)-2-(4-(methylsulfonyl)phenyl)pyridin-3-yl)oxy)ethyl)pyrrolidine 1-oxide
There total 10 articles about 1-(2-((6-(5,7-dimethoxy-4-oxo-3,4-dihydroquinazolin-2-yl)-2-(4-(methylsulfonyl)phenyl)pyridin-3-yl)oxy)ethyl)pyrrolidine 1-oxide which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
ammonium hydroxide; 3-chloro-benzenecarboperoxoic acid;
In
dichloromethane;
at 0 - 20 ℃;
for 16h;
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: potassium carbonate / N,N-dimethyl-formamide / 0.17 h / 20 °C
1.2: 20 h / 60 °C / Inert atmosphere
2.1: 2-iodoxybenzoic acid / dimethyl sulfoxide / 3 h / 20 °C
3.1: tetrakis(triphenylphosphine) palladium(0); sodium carbonate / water; ethanol; toluene / 16 h / 90 °C / Inert atmosphere
4.1: toluene-4-sulfonic acid; sodium hydrogensulfite / N,N-dimethyl acetamide / 16 h / 120 °C
5.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 1 h / 20 °C
6.1: triethylamine / dichloromethane / 5 °C
6.2: 2 h / 20 °C
7.1: sodium iodide / dimethyl sulfoxide / 4 h / 61 °C
8.1: 3-chloro-benzenecarboperoxoic acid; ammonium hydroxide / dichloromethane / 16 h / 0 - 20 °C
With
ammonium hydroxide; tetrakis(triphenylphosphine) palladium(0); 2-iodoxybenzoic acid; tetrabutyl ammonium fluoride; sodium carbonate; potassium carbonate; toluene-4-sulfonic acid; sodium hydrogensulfite; triethylamine; 3-chloro-benzenecarboperoxoic acid; sodium iodide;
In
tetrahydrofuran; ethanol; dichloromethane; N,N-dimethyl acetamide; water; dimethyl sulfoxide; N,N-dimethyl-formamide; toluene;
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: potassium hydroxide; ethylenediaminetetraacetic acid disodium salt dihydrate / water / 5 h / 90 °C
2.1: potassium carbonate / N,N-dimethyl-formamide / 0.17 h / 20 °C
2.2: 20 h / 60 °C / Inert atmosphere
3.1: 2-iodoxybenzoic acid / dimethyl sulfoxide / 3 h / 20 °C
4.1: tetrakis(triphenylphosphine) palladium(0); sodium carbonate / water; ethanol; toluene / 16 h / 90 °C / Inert atmosphere
5.1: toluene-4-sulfonic acid; sodium hydrogensulfite / N,N-dimethyl acetamide / 16 h / 120 °C
6.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 1 h / 20 °C
7.1: triethylamine / dichloromethane / 5 °C
7.2: 2 h / 20 °C
8.1: sodium iodide / dimethyl sulfoxide / 4 h / 61 °C
9.1: 3-chloro-benzenecarboperoxoic acid; ammonium hydroxide / dichloromethane / 16 h / 0 - 20 °C
With
ammonium hydroxide; ethylenediaminetetraacetic acid disodium salt dihydrate; tetrakis(triphenylphosphine) palladium(0); 2-iodoxybenzoic acid; tetrabutyl ammonium fluoride; sodium carbonate; potassium carbonate; toluene-4-sulfonic acid; sodium hydrogensulfite; triethylamine; 3-chloro-benzenecarboperoxoic acid; sodium iodide; potassium hydroxide;
In
tetrahydrofuran; ethanol; dichloromethane; N,N-dimethyl acetamide; water; dimethyl sulfoxide; N,N-dimethyl-formamide; toluene;