Technology Process of 4-methyl-N-(1,5,7-trimethyl-1H-imidazo[4,5-b]pyridin-2-yl)-benzenesulfonamide
There total 6 articles about 4-methyl-N-(1,5,7-trimethyl-1H-imidazo[4,5-b]pyridin-2-yl)-benzenesulfonamide which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 64 percent / potassium nitrate; concd. sulfuric acid / 1 h / 20 °C
2: 98 percent / hydrogen; ammonium hydroxide / palladium on carbon / methanol / 18 h / 50 °C / 2585.74 Torr
3: 49 percent / potassium carbonate / acetone / 18 h / 20 °C
4: lithium aluminum hydride / tetrahydrofuran / 1 h / Heating
5: 477 mg / CH2Cl2 / 1 h / 40 °C
With
ammonium hydroxide; lithium aluminium tetrahydride; sulfuric acid; hydrogen; potassium carbonate; potassium nitrate;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; dichloromethane; acetone;
DOI:10.1002/jhet.5570400403
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 98 percent / hydrogen; ammonium hydroxide / palladium on carbon / methanol / 18 h / 50 °C / 2585.74 Torr
2: 49 percent / potassium carbonate / acetone / 18 h / 20 °C
3: lithium aluminum hydride / tetrahydrofuran / 1 h / Heating
4: 477 mg / CH2Cl2 / 1 h / 40 °C
With
ammonium hydroxide; lithium aluminium tetrahydride; hydrogen; potassium carbonate;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; dichloromethane; acetone;
DOI:10.1002/jhet.5570400403
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 59 percent / bromine; glacial acetic acid / 1.33 h / 20 °C
2: 64 percent / potassium nitrate; concd. sulfuric acid / 1 h / 20 °C
3: 98 percent / hydrogen; ammonium hydroxide / palladium on carbon / methanol / 18 h / 50 °C / 2585.74 Torr
4: 49 percent / potassium carbonate / acetone / 18 h / 20 °C
5: lithium aluminum hydride / tetrahydrofuran / 1 h / Heating
6: 477 mg / CH2Cl2 / 1 h / 40 °C
With
ammonium hydroxide; lithium aluminium tetrahydride; sulfuric acid; hydrogen; bromine; potassium carbonate; acetic acid; potassium nitrate;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; dichloromethane; acetone;
DOI:10.1002/jhet.5570400403