Prof. Hassan A. H. Albar | Researches | Synthesis of 4-benzoylamino-3-phenyl-(1,2H)pyrazoliden-5-one and protein-ogenic amino acid from 4-(substitutedmethylene)-2-phenyl-5-(4H)oxazolone derivatives

Prof. Hassan A. H. Albar

Document Details

Document Type	:	Article In Conference
Document Title	:	Synthesis of 4-benzoylamino-3-phenyl-(1,2H)pyrazoliden-5-one and protein-ogenic amino acid from 4-(substitutedmethylene)-2-phenyl-5-(4H)oxazolone derivatives تشييد 4-benzoylamino-3-phenyl-(1,2H)pyrazoliden-5-one و protein-ogenic amino acid من مشتقات الـ 4-(substitutedmethylene)-2-phenyl-5-(4H)oxazolone
Subject	:	Organic Chemistry
Document Language	:	Arabic
Abstract	:	The reaction of oxazolone 1a with hydrazine hydrate at room temperature afforded new intermediate. 4-benzoylamino-3-phenyl-(1,2H)pyrazoliden-5-one 2,might reacts through Micheal addition and ring opening of the oxazolones 1a and 1b with sodium ethoxide afforded propenate ester derivatives 3.
Conference Name	:	8thIbn Sena International conference
Duration	:	From : 1423 AH - To : 1423 AH From : 16/02/2002 AD - To : 19/02/2002 AD
Publishing Year	:	1423 AH 2002 AD
Number Of Pages	:	1
Article Type	:	Article
Conference Place	:	Department of Chemistry - University of Assiut - Oseod - Egypt
Organizing Body	:	Ain Shams University, Cairo, Egypt
Added Date	:	Saturday, June 21, 2008

Researchers

Researcher Name (Arabic)	Researcher Name (English)	Researcher Type	Dr Grade	Email
حسن عبدالقادر البار	Albar, Hassan Abdulkader	Investigator	Doctorate	halbar@kau.edu.sa
عبدالله م. عسيري	Asiri, Abdullah M.	Researcher	Doctorate	halbar@kau.edu.sa

Files

File Name	Type	Description
37490.pdf	pdf	المقالة

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