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1,2-DI(4-R-FURAZAN-3-YL)GLYOXIMES: SYNTHESIS BY THE REDUCTION OF 3,4-BIS(4-R-FURAZAN-3-YL)FUROXANS AND STUDY OF THE REACTIVITY OF THESE COMPOUNDS

A. И. Степанов, Д. В. Дашко, А. А. Астратьев
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Abstract


The reduction of 3,4-bis(4-R-furazan-3-yl)furoxans with hydrazine or hydrogen in the presence of palladium on carbon resulted in opening of the furoxan ring and formation of (Z,E)-dioximes of 1,2-di(4-R-furazan-3-yl)ethane-1,2-diones in high yield. The reactivity of the resultant glyoximes was studied.

Authors: A. I. Stepanov, D. V. Dashko, and A. A. Astrat'ev

English Translation in Chemistry of Heterocyclic Compounds, 2013, 49 (5), pp 776-790

http://link.springer.com/article/10.1007/s10593-013-1309-y


Keywords


furazan; furoxan; glyoximes; 1,2,5-oxadiazole; 1,2,5-oxadiazole 2-oxide; catalytic hydrogenation

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