Synthesis of Some Novel Pyrazolo[1,5-a]pyrimidine Derivatives and Their Application as Disperse Dyes
A series of novel monoazo-disperse dyes containing pyrazolo[1,5-a]pyrimidine structures were synthesized starting with the coupling reaction between ethyl cyanoacetate and 4-hydroxybenzenediazonium chloride, followed by treatment of the resulting hydrazone product with hydrazine hydrate. The pyrazol...
Main Authors: | Alya M. Al-Etaibi, Nouria A. Al-Awadi, Maher R. Ibrahim, Morsy A. El-Apasery |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2011-06-01
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Series: | Molecules |
Subjects: | |
Online Access: | http://www.mdpi.com/1420-3049/16/6/5182/ |
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