반응 #8166

반응 방정식

3-fluorophenylhydrazine hydrochloride

2-acetyl-3-oxo-butyric acid ethyl ester

pyridine

→

1-(3-fluorophenyl)-3,5-dimethyl-1H-pyrazole-4-carboxylic acid ethyl ester

용매

ethanol

반응 조건

후처리

1. 1
   기타that resulting solid

실험 절차

Similar to Example 1, equimolar amounts of 3-fluorophenylhydrazine hydrochloride and 2-acetyl-3-oxo-butyric acid ethyl ester were combined in a solution of 50% pyridine in ethanol. Analysis showed that resulting solid was the named product (m.p. 55° C.–56.1° C.).

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