Studies with enaminones: Formation of a N,O‐cyclicacetal on coupling of 3‐dimethylamino‐1‐hydroxyphenyl‐2‐propenone with arenediazonium salts期刊界 All Journals 搜尽天下杂志传播学术成果专业期刊搜索期刊信息化学术搜索

Studies with enaminones: Formation of a N,O‐cyclicacetal on coupling of 3‐dimethylamino‐1‐hydroxyphenyl‐2‐propenone with arenediazonium salts

Authors:	Khadijah M. Al‐Zaydi Rita M. Borik Mohamed H. Elnagdi

Affiliation:	1. Department of Chemistry, Girl's College of Education, Jeddah, P.O. 50918 Jeddah 21533, Kingdom of Saudi Arabia;2. Department of Chemistry;3. Faculty of Science;4. Cairo University, Giza‐A. R. Egypt

Abstract:	Coupling the title compound 3 with arenediazonium salts affords the arylhydrazonochromones 6 . The latter compounds react with hydrazine hydrate to yield novel pyrazoles 11 .

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