Technology Process of 2-(4-fluorobenzylthio)-1-((5-(hydroxymethyl)-4-((4'-(trifluoromethyl)biphenyl-4-yl)methyl)-4H-1,2,4-triazol-3-yl)methyl)-6,7-dihydro-1H-cyclopenta[d]pyrimidin-4(5H)-one
There total 10 articles about 2-(4-fluorobenzylthio)-1-((5-(hydroxymethyl)-4-((4'-(trifluoromethyl)biphenyl-4-yl)methyl)-4H-1,2,4-triazol-3-yl)methyl)-6,7-dihydro-1H-cyclopenta[d]pyrimidin-4(5H)-one which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: potassium carbonate / ethanol / 2 h / Reflux
1.2: 1 h / Reflux
2.1: acetic acid; dihydrogen peroxide / water; dichloromethane / 1.5 h / 20 - 35 °C
3.1: caesium carbonate; tetrakis(triphenylphosphine) palladium(0) / 1,4-dioxane / 18 h / Reflux
4.1: diphenylphosphoranyl azide; 1,8-diazabicyclo[5.4.0]undec-7-ene / tetrahydrofuran / 3 h / Reflux
5.1: hydrogen; palladium 10% on activated carbon / ethanol / 12 h / 20 °C / 760.05 Torr
6.1: tetraethoxy orthosilicate / ethanol / 5 h / Reflux
7.1: N,N-dimethyl-formamide / 4 h / 140 °C / Inert atmosphere
8.1: water / 1,4-dioxane / 8 h / Reflux
9.1: potassium iodide; 1,8-diazabicyclo[5.4.0]undec-7-ene / acetonitrile / 5 h / 20 °C
With
tetrakis(triphenylphosphine) palladium(0); tetraethoxy orthosilicate; palladium 10% on activated carbon; diphenylphosphoranyl azide; water; hydrogen; dihydrogen peroxide; potassium carbonate; caesium carbonate; acetic acid; 1,8-diazabicyclo[5.4.0]undec-7-ene; potassium iodide;
In
tetrahydrofuran; 1,4-dioxane; ethanol; dichloromethane; water; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1016/j.bmcl.2013.01.029
- Guidance literature:
-
Multi-step reaction with 8 steps
1: acetic acid; dihydrogen peroxide / water; dichloromethane / 1.5 h / 20 - 35 °C
2: caesium carbonate; tetrakis(triphenylphosphine) palladium(0) / 1,4-dioxane / 18 h / Reflux
3: diphenylphosphoranyl azide; 1,8-diazabicyclo[5.4.0]undec-7-ene / tetrahydrofuran / 3 h / Reflux
4: hydrogen; palladium 10% on activated carbon / ethanol / 12 h / 20 °C / 760.05 Torr
5: tetraethoxy orthosilicate / ethanol / 5 h / Reflux
6: N,N-dimethyl-formamide / 4 h / 140 °C / Inert atmosphere
7: water / 1,4-dioxane / 8 h / Reflux
8: potassium iodide; 1,8-diazabicyclo[5.4.0]undec-7-ene / acetonitrile / 5 h / 20 °C
With
tetrakis(triphenylphosphine) palladium(0); tetraethoxy orthosilicate; palladium 10% on activated carbon; diphenylphosphoranyl azide; water; hydrogen; dihydrogen peroxide; caesium carbonate; acetic acid; 1,8-diazabicyclo[5.4.0]undec-7-ene; potassium iodide;
In
tetrahydrofuran; 1,4-dioxane; ethanol; dichloromethane; water; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1016/j.bmcl.2013.01.029
- Guidance literature:
-
Multi-step reaction with 7 steps
1: caesium carbonate; tetrakis(triphenylphosphine) palladium(0) / 1,4-dioxane / 18 h / Reflux
2: diphenylphosphoranyl azide; 1,8-diazabicyclo[5.4.0]undec-7-ene / tetrahydrofuran / 3 h / Reflux
3: hydrogen; palladium 10% on activated carbon / ethanol / 12 h / 20 °C / 760.05 Torr
4: tetraethoxy orthosilicate / ethanol / 5 h / Reflux
5: N,N-dimethyl-formamide / 4 h / 140 °C / Inert atmosphere
6: water / 1,4-dioxane / 8 h / Reflux
7: potassium iodide; 1,8-diazabicyclo[5.4.0]undec-7-ene / acetonitrile / 5 h / 20 °C
With
tetrakis(triphenylphosphine) palladium(0); tetraethoxy orthosilicate; palladium 10% on activated carbon; diphenylphosphoranyl azide; water; hydrogen; caesium carbonate; 1,8-diazabicyclo[5.4.0]undec-7-ene; potassium iodide;
In
tetrahydrofuran; 1,4-dioxane; ethanol; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1016/j.bmcl.2013.01.029