The Journal of Organic Chemistry
Syntheses and characterization of some tetra-and pentaazaindene N-oxides
WW Paudler, RM Sheets
Index: Paudler, W. W.; Sheets, R. M. Journal of Organic Chemistry, 1980 , vol. 45, # 26 p. 5421 - 5423
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Citation Number: 7
Abstract
In order to do this, we prepared 3-hydrazinopyrazine 1-oxide (7) and reacted it with the cyclizing agent 2 used in the previously described reaction. In this instance, cyclization is possible in only one direction to afford compound 8 or its Dimroth rearrangement product 9 (Scheme 11). The compound obtained from this reaction did indeed have the correct elemental formula, C5H4N40, expected for either compound 8 or 9. The mass spectrum, ...