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Bulletin of the Korean Chemical Society (BKCS)

ISSN 0253-2964(Print)
ISSN 1229-5949(Online)
Volume 23, Number 1
BKCSDE 23(1)
January 20, 2002 

 
Title
Some Reactions of 3-Methyl-5-oxo-1-phenyl-Δ2 -pyrazoline-4-thiocarbohydrazide1
Author
Maymona M. Kandeel, Mohamed S. Abbady, Mohamed Salah K. Youssef
Keywords
4-Thiocarbohydrazide, 1,3,4-Thiadiazole, 1,3,4-Triazole, Vilsmeier reaction.
Abstract
The reactions of 3-methyl-1-phenyl-5-oxo-Δ2-pyrazoline-4-thiocarbohydrazide towards phenyl isothiocyanate, sodium nitrite, cyclohexanone, aromatic aldehydes, and carbon disulphide has been studied. The Vilsmeier-Haack reaction has been applied on 4-substituted pyrazolone derivatives.
Page
41 - 47
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