Hydrazinophosphorus Compounds-V : Reaction of 1 ,3-Dicarbonyl Compounds with Diarylphosphoro and Diphenylthiophosphinohydrazides

Autor: MOHAMED EL-DEEK, EMTITHAL EL-SAWI, MADINA MOHAMED
Jazyk: angličtina
Rok vydání: 1981
Předmět:
DOI: 10.5281/zenodo.6358891
Popis: Chemistry Departments, Faculty of Science and University College for Women, Air-Shams University, Cairo, Egypt Manuscript received 20 April May 1980, accepted 29 January 1981 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 spectralcharacteristics of these pyrazolinones were studied.
Databáze: OpenAIRE