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 |
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Authors: | Jasim M. A. Al-Rawi Layla M. N. Saleem |
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Affiliation: | 1. Chemistry Department , Science College, University of Mosul , Mosul, Iraq;2. Chemistry Department , Education College, University of Mosul , Mosul, Iraq |
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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. |
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Keywords: | 13C NMR Chemical Shift and Cis/trans isomerization Cinamylideneanilines |
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