Magnetisch nichtäquivalente Methylenprotonen in einigen 2-substituierten 1,3-Benzodioxanen |
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Authors: | Maud Brink |
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Institution: | (1) Institut für Chemie der Universität Lund, Schweden |
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Abstract: | Zusammenfassung Die magnetische Nichtäquivalenz der Methylenprotonen in 2-R-Benzo-1,3-dioxanen, mit R=C6H5,o-ClC6H4,m-ClC6H4,p-ClC6H4,o-BrC6H4,m-BrC6H4,p-BrC6H4,o-NO2C6H4,m-NO2C6H4,p-NO2C6H4,o-CH3OC6H4,m-CH3OC6H4,p-CH3OC6H4, -Naphthyl, -Naphthyl, -Thienyl und -Thienyl, wurde in (CD3)2CO, CDCl3, CCl4, CS2 und C6D6 untersucht.
Magnetic non equivalent methylenic protons of some 2-substituted 1.3-benzodioxanes The magnetic non equivalence of the methylenic protons in 2-R-1.3-benzodioxanes, with R=C6H5,o-ClC6H4,m-ClC6H4,p-ClC6H4,o-BrC6H4,m-BrC6H4,p-BrC6H4,o-NO2C6H4,m-NO2C6H4,p-NO2C6H4,o-CH3OC6H4,m-CH3OC6H4,p-CH3OC6H4, -naphthyl, -naphthyl, -thienyl and -thienyl were studied in (CD3)2CO, CDCl3, CCl4, CS2 and C6D6. |
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