Technology Process of 1-Ethyl-1,2-dihydro-3H-indazol-3-one
There total 5 articles about 1-Ethyl-1,2-dihydro-3H-indazol-3-one which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
ethyl 2-(2-(ethyl(nitroso)amino)phenyl)-2-hydroxyacetate;
With
potassium tert-butylate;
In
dichloromethane;
for 18h;
Schlenk technique;
With
acetic acid;
In
dichloromethane;
Schlenk technique;
DOI:10.1002/chem.201404506
- Guidance literature:
-
Multi-step reaction with 2 steps
1.1: sodium acetate; dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; silver hexafluoroantimonate / 1,2-dichloro-ethane / 0.17 h / Inert atmosphere; Glovebox; Sealed tube
1.2: 24 h / 50 °C / Inert atmosphere; Sealed tube
2.1: potassium tert-butylate / dichloromethane / 18 h / Schlenk technique
2.2: Schlenk technique
With
silver hexafluoroantimonate; dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; potassium tert-butylate; sodium acetate;
In
dichloromethane; 1,2-dichloro-ethane;
DOI:10.1002/chem.201404506
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: hydrogenchloride; sodium nitrite / water / 10 °C / Cooling with ice
2.1: sodium acetate; dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; silver hexafluoroantimonate / 1,2-dichloro-ethane / 0.17 h / Inert atmosphere; Glovebox; Sealed tube
2.2: 24 h / 50 °C / Inert atmosphere; Sealed tube
3.1: potassium tert-butylate / dichloromethane / 18 h / Schlenk technique
3.2: Schlenk technique
With
hydrogenchloride; silver hexafluoroantimonate; dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; potassium tert-butylate; sodium acetate; sodium nitrite;
In
dichloromethane; water; 1,2-dichloro-ethane;
DOI:10.1002/chem.201404506