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The Studies of 13C NMR Chemical Shifts and Induced Lanthanide Shift Reagent Cis-trans Isomerization of N-Cinamylidene-hexyl,t-butyl and Substituted Aryl-Amines
Authors:Jasim M. A. Al-Rawi  Layla M. N. Saleem
Affiliation:1. Chemistry Department , Science College, University of Mosul , Mosul, Iraq;2. Chemistry Department , Education College, University of Mosul , Mosul, Iraq
Abstract:The Carbon-13 chemical shifts of N-Cinamylidenehexyl, t-butyl and sixteen substituted aryl amines were analysed. The lanthanide induced carbon-13 chemical shifts of the cis and trans of four N-cinamylidene substituted anilines were analysed. The spectra N-cinamylidene hexylamine showed only the trans form. The cis/trans ratio of N-cinamylidene aryl amines increased as the LSR concentration increased.
Keywords:13C NMR Chemical Shift and Cis/trans isomerization Cinamylideneanilines
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