Journal of Chemical and Engineering Data p. 340 - 342 (1981)
Update date:2022-08-02
Topics:
El-Deek, Mohamed
El-Sawi, Emtithal
Mohamed, Madina
1,3-Dicarbonyl compounds (III) reacted with the phosphorus hydrazides to give the corresponding hydrazones.When the hydrazones of ethylacetoacetate were heated at their melting points, they were converted to the corresponding pyrazolin-5-ones.The spectral
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