반응 #8162

반응 방정식

cyclohexyl hydrazine hydrochloride

2-acetyl-3-oxobutyric acid ethyl ester

pyridine

→

1-cyclohexyl-3,5-dimethyl-1H-pyrazole-4-carboxylic acid ethyl ester

용매

ethanol

반응 조건

실험 절차

Similar to Example 1, equimolar amounts of cyclohexyl hydrazine hydrochloride and 2-acetyl-3-oxobutyric acid ethyl ester were combined in a solution of 50% pyridine in ethanol. Analysis confirmed synthesis of the named product (m.p. 66° C.–67° C.).

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