Etude spectroscopique (i.r., RMN1H et 13C) de derivés de la N-méthyl 2H-dihydro-3,4 benzoxazine-1,3. Influence de la substitution de l'homocycle

Add time:07/31/2019    Source:sciencedirect.com

RésuméThe spectroscopic properties (i.r., NMR1H and 13C) of substituted N-methyl 2H-3,4 dihydro 1,3-benzoxazines has been studied. Infrared and NMR1H data allow to determine structures of isomers and NMR13C exhibits electronic and steric effects of substituents.

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