Etude du Groupe Azomethine par RMN du Carbone‐13. Cétimines et Dibenzo[b, f] diazocines[1,4]
- 1 December 1977
- journal article
- research article
- Published by Wiley in Magnetic Resonance in Chemistry
- Vol. 10 (1) , 105-111
- https://doi.org/10.1002/mrc.1270100126
Abstract
L'étude des déplacements chimiques 13C (effets de substituants, variation du blindage ou du déblindage dǔ à l'intervention d'interactions n.π ou π.π) confirme la structure non plane des cétimines diàromatiques étudiées et permet d'évaluer les angles de torsion des cycles aromatiques hors du plan de la double liaison CN. L'étude des déplacements chimiques 13C de dibenzo[b,f] diazocines‐1,4 confirme la structure ‘tub’ et la présence d'interactions n.π et π.π.Keywords
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