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ethyl 5-Methyl-3-oxo-2,3-dihydro-1H-pyrazole-4-carboxylate synthesis
- Product Name:ethyl 5-Methyl-3-oxo-2,3-dihydro-1H-pyrazole-4-carboxylate
- CAS Number:125732-40-3
- Molecular formula:C7H10N2O3
- Molecular Weight:170.17
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105-53-3
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Yield:-
Steps:
Multi-step reaction with 2 steps
1.1: tetrachloromethane; magnesium / toluene; ethanol / 1.5 h / 10 - 85 °C
1.2: 72.5 h / 0 - 35 °C
1.3: 0 °C
2.1: hydrazine hydrochloride / ethanol / 10 h / 85 °C
References:
US2011/86898,2011,A1
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