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13C- {1H} n.m.r. determination of the micro-structure of poly (butene-1)

✍ Scribed by M. Mauzac; J.P. Vairon; P. Sigwalt


Publisher
Elsevier Science
Year
1977
Tongue
English
Weight
186 KB
Volume
18
Category
Article
ISSN
0032-3861

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N.m.r. studies in the heterocyclic serie
✍ Alain Fruchier; Ermitas Alcalde; JosΓ© Elguero πŸ“‚ Article πŸ“… 1977 πŸ› John Wiley and Sons 🌐 English βš– 155 KB πŸ‘ 1 views

## Abstract The 1‐NH structure for 3‐azidoindazole has been demonstrated by the observation of ^1^Hο£Ώ^1^H and ^13^Cο£Ώ^1^H couplings involving the hydrogen atom attached to nitrogen. A comparison between 3‐azidoindazole and indazole shows that both compounds have the same tautomeric structure.