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Preparation and NMR properties of derivatives of arylamino-methylidene malonic acid and pentane-2,4-dione
Authors: Tarabová Denisa | Milata Viktor | Hanusek Jiří
Year: 2013
Type of publication: článek v odborném periodiku
Name of source: Acta Chimica Slovaca
Publisher name: Slovenská technická univezita v Bratislave
Place: Bratislava
Page from-to: 73-81
Titles:
Language Name Abstract Keywords
cze Příprava a NMR vlastnosti derivátů arylamino-methyliden malonové kyseliny a pentan-2,4-dionu Byla připravena série 22 anilinomethylidenových derivátů (13 nových) di(m)ethyl malonátu, malonodinitrilu a pentan-2,4-dionu s různými substituenty v pozicích 4- a 3- a studován vliv substituce na chemické posuny v 13C NMR spektrech a také jako referenční sloučeniny pro kinetická měření. Příprava; NMR; arylamino-methyliden malonové kyseliny; pentan-2,4-dion
eng Preparation and NMR properties of derivatives of arylamino-methylidene malonic acid and pentane-2,4-dione A set of 22 anilinomethylidene derivatives (13 new ones) of di(m)ethyl malonate, malonodinitrile and pentane-2,4-dione with various substituents in position 4- and 3-, respectively were prepared to study the characteristic infl uence of these substituents and solvents on chemical shifts in 13C NMR spectra and like reference compounds for kinetic measurements. Preparation; NMR; arylamino-methylidene malonic acid; pentane-2,4-dione