Online article for Non-subscribers

Pay per view

Heterocycles has a pay-per-view service for Non-subscribers.
You will be able to directly purchase the full text article through PayPal.
Your purchased Paper can be downloaded after the payment is completed.
An e-mail will be sent the URL to download the paper.
If you have any questions, please contact:

Price: ¥ 4,400 (Yen only)
Period: This Article can be accessed for 7 days.

Report | Regular issue | Vol 20, No. 10, 1983, pp.1987-1992
Published online, 1st January, 1970
DOI: 10.3987/R-1983-10-1987
Valence Tautomerism of 3-Azidopyrazine-1-oxide

Misa V. Jovanovic

*Department of Chemistry, Southern Methodist University, P.O. Box 750314, Dallas, TX 75275-0314, U.S.A.


The first azido-tetrazolo valence tautomerism of a π-deficient N-oxide, 3-azidopyrazine-1-oxide, is reported. It exists in its azido form in CDCI3 and in the tetrazolo form in the solid state or in DMSO-d6. Both valence tautomers are present in acetone-d6.