Ultrasound Assisted Synthesis Of Pyrazolone Derivatives

• المؤلفون الرئيسيون: Badie Ahmed (مؤلف), Jasim Abdullah (مؤلف)
• التنسيق: كتاب
• منشور في: College of Education for Pure Sciences, 2013-12-01T00:00:00Z.
• الموضوعات: article
• الوصول للمادة أونلاين: Connect to this object online.

ABSTRACT<br /> The diazonium salt of 4-amino-1,5-dimethyl-2-phenyl-1H-pyrazol- 2-one (4-aminoantipyrine) was coupled with ethylacetoacetate and ethyl benzoylacetate to give the corresponding diazo compounds under basic media. These products were allowed to react with hydrazine hydrate and phen...