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
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