Transformation of 5,5-diaryl-4,5-dihydro-1,2,4-oxadiazoles to 4-arylquinazolines |
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| Authors: | Wojciech Szczepankiewicz Pawe? WagnerMiros?aw Danicki Jerzy Suwiński |
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| Institution: | Institute of Organic Chemistry and Technology, Silesian University of Technology, Krzywoustego 4, 44-100 Gliwice, Poland |
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| Abstract: | The transformation of 5,5-diaryl-4,5-dihydro-1,2,4-oxadiazoles to 4-arylquinazolines in boiling acetic anhydride via acyclic 1-acetyloxy-4-aryl-1,3-diaza-1,3-butadienes is described. |
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| Keywords: | oxadiazoles quinazolines dipolar cycloaddition transformation electrocyclization imines nitrile oxides |
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