Synthesis of isomeric pyridooxazinones, pyridopyridazines and triazolopyridopyridazines from o-aroylpyridinecarboxylic acids

Full text of DOI:10.1080/00304940509354954

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Organic Preparations and Procedures
International: The New Journal for
Organic Synthesis
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SYNTHESIS OF ISOMERIC
PYRIDOOXAZINONES,
PYRIDOPYRIDAZINES AND
TRIAZOLOPYRIDOPYRIDAZINES FROM o-
AROYLPYRIDINECARBOXYLIC ACIDS
Mohamed Salah K. Youssef a , Amin F. Fahmy b , Mohamed S. Abdel
Halim b , Mamdouh A. Hassan c & Jürgen Sauer d
a Department of Chemistry, Faculty of Science , Assiut University ,
Assiut, EGYPT
b Department of Chemistry, Faculty of Science , Ain Shams
University , Abbassia, Cairo, EGYPT
c Department of Chemistry, Qena Faculty of Science , South Valley
University , Qena, EGYPT
d Institute of Organic Chemistry, University of Regensburg , 8400,
Regensburg, GERMANY E-mail:
Published online: 06 Feb 2009.
To cite this article: Mohamed Salah K. Youssef , Amin F. Fahmy , Mohamed S. Abdel Halim , Mamdouh
A. Hassan & Jürgen Sauer (2005) SYNTHESIS OF ISOMERIC PYRIDOOXAZINONES, PYRIDOPYRIDAZINES
AND TRIAZOLOPYRIDOPYRIDAZINES FROM o-AROYLPYRIDINECARBOXYLIC ACIDS, Organic Preparations
and Procedures International: The New Journal for Organic Synthesis, 37:3, 247-256, DOI:
10.1080/00304940509354954
To link to this article: http://dx.doi.org/10.1080/00304940509354954
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