Spectroscopic studies of new Schiff and Schiff–Mannich bases of ortho-derivatives of 4-bromophenol
Autor: | Bogumil Brzezinski, Piotr Przybylski, Wojciech Schilf, A. Szady-Chełmieniecka, Eugeniusz Grech |
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Rok vydání: | 2002 |
Předmět: | |
Zdroj: | Journal of Molecular Structure. 643:115-121 |
ISSN: | 0022-2860 |
DOI: | 10.1016/s0022-2860(02)00412-x |
Popis: | Three Schiff's bases and two Schiff–Mannich bases derivatives of 4-bromophenol were synthesised and studied by FT-IR and 1H, 13C, 15N NMR and CPMAS spectroscopy. For comparison the Schiff's base of 5-bromo-2-methoxy-benzaldehyde with pentafluoroaniline was also studied. The structures of Schiff's bases and the hydrogen bonds within these structures are discussed. |
Databáze: | OpenAIRE |
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