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Évolution thermique et photochimique des triazolines résultant de l'addition des diazocomposés aux esters d'oximino-malonodinitriles, oximino-cyanoacétates et …

J Perrocheau, R Carrié…

文献索引:Perrocheau, Jacques; Carrie, Robert; Fleury, Jean-Pierre Canadian Journal of Chemistry, 1994 , vol. 72, # 12 p. 2458 - 2467

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被引用次数: 13

摘要

Thermolysis of 1, 2, 3-triazolines 4, 5, 6 leads to the corresponding aziridines only when X= Y= CO2Me, and then with a very low yield. However, photolysis or evolution in the presence of trifluoroacetic acid gives good results when carried out at sufficiently low temperature. The thermolysis study of 4-6 shows a new route to 1, 2, 3-triazoline decomposition that has not yet been mentioned in the literature. The easy elimination of the paratoluenesulfonate or ...