Technology Process of 2-(4-chlorophenyl)-5-(4-(2-cyclopropyl-2-hydroxyethoxy)-3-methoxyphenyl)-5,6-dihydropyrrolo[3,4-d][1,2,3]triazol-4(2H)-one
There total 9 articles about 2-(4-chlorophenyl)-5-(4-(2-cyclopropyl-2-hydroxyethoxy)-3-methoxyphenyl)-5,6-dihydropyrrolo[3,4-d][1,2,3]triazol-4(2H)-one which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
2-(4-chlorophenyl)-5-(4-(2-cyclopropyl-2-oxoethoxy)-3-methoxyphenyl)-5,6-dihydropyrrolo[3,4-d][1,2,3]triazol-4(2H)-one;
With
methanol; sodium tetrahydroborate;
In
tetrahydrofuran;
at 20 ℃;
for 12h;
With
water;
In
tetrahydrofuran; methanol;
at 0 - 20 ℃;
pH=3;
Aqueous phosphate buffer;
- Guidance literature:
-
Multi-step reaction with 9 steps
1: potassium carbonate / acetonitrile / 14 h / 20 - 70 °C
2: N,N`-dimethylethylenediamine; copper(l) iodide; potassium carbonate / toluene / 18 h / 105 °C
3: hydrogenchloride / 1,4-dioxane / 24 h / 38 °C
4: sodium nitrite; sulfuric acid; sodium hydroxide / water; tetrahydrofuran / 0.5 h / 0 °C
5: water; tetrahydrofuran / 12 h / 20 °C
6: phosphorus pentachloride / 1,2-dimethoxyethane / 3.5 h / 0 - 20 °C
7: methyl-phenyl-thioether; trifluoroacetic acid / dichloromethane / 17 h / 20 °C
8: caesium carbonate / acetonitrile / 5 h / 80 °C
9: sodium tetrahydroborate / methanol; tetrahydrofuran / 12 h / 20 °C
With
hydrogenchloride; sodium tetrahydroborate; copper(l) iodide; methyl-phenyl-thioether; phosphorus pentachloride; sulfuric acid; potassium carbonate; caesium carbonate; trifluoroacetic acid; sodium hydroxide; N,N`-dimethylethylenediamine; sodium nitrite;
In
tetrahydrofuran; 1,4-dioxane; methanol; 1,2-dimethoxyethane; dichloromethane; water; toluene; acetonitrile;
DOI:10.1016/j.bmcl.2015.05.008
- Guidance literature:
-
Multi-step reaction with 6 steps
1: sodium nitrite; sulfuric acid; sodium hydroxide / water; tetrahydrofuran / 0.5 h / 0 °C
2: water; tetrahydrofuran / 12 h / 20 °C
3: phosphorus pentachloride / 1,2-dimethoxyethane / 3.5 h / 0 - 20 °C
4: methyl-phenyl-thioether; trifluoroacetic acid / dichloromethane / 17 h / 20 °C
5: caesium carbonate / acetonitrile / 5 h / 80 °C
6: sodium tetrahydroborate / methanol; tetrahydrofuran / 12 h / 20 °C
With
sodium tetrahydroborate; methyl-phenyl-thioether; phosphorus pentachloride; sulfuric acid; caesium carbonate; trifluoroacetic acid; sodium hydroxide; sodium nitrite;
In
tetrahydrofuran; methanol; 1,2-dimethoxyethane; dichloromethane; water; acetonitrile;
DOI:10.1016/j.bmcl.2015.05.008