Synthesis of Heterocycles by Intramolecu
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Jarosław Sączewski; Maria Gdaniec
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Article
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2010
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John Wiley and Sons
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English
⚖ 337 KB
## Abstract 2‐Aryl(arylsulfonyl)‐6,7‐dihydro‐2__H__‐imidazo[2,1‐__c__][1,2,4]triazol‐3(5__H__)‐ones and 3‐arylimino‐6,7‐dihydroimidazo[2,1‐__c__][1,2,4]thiadiazoles have been synthesized by intramolecular nucleophilic substitution reactions at the electron‐deficient sp^2^ nitrogen atom of 2‐(hydrox