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Synthesis of Antipyrine Derivatives Derived from Dimedone
dimedone antipyrine 1,2,3-triazole phenylhydrazone
2007/12/20
摘要 Coupling of dimedone with the diazonium salt of 4-aminoantipyrine afforded 2,3-dimethyl-4-[2-(5,5-dimethyl- 2,6-dioxocyclohex-2-ylidend)-hydrazino]-5-oxo-1-phenylpyrazoline (3). Reaction of 3 with ...