An NMR Study of Halogenated 1,4-Dihydro-1-ethyl-4-oxoquinoline-3-carboxylates
摘要:
Ethyl 1,4-dihydro-1-ethyl-4-oxoquinoline-3-carboxylate and 29 of its mono-, di- and tri-fluoro and/or -chloro derivatives were synthesized and their H-1, C-13 and F-19 NMR spectra were recorded. H-1,C-13 and F-19 chemical shifts, J(HH), J(FH), J(CF) and J(FF) coupling constants are reported. The C-13 substituent chemical shift values of the chloro and fluoro substituents were calculated by linear multiple regression.
An NMR Study of Halogenated 1,4-Dihydro-1-ethyl-4-oxoquinoline-3-carboxylates
摘要:
Ethyl 1,4-dihydro-1-ethyl-4-oxoquinoline-3-carboxylate and 29 of its mono-, di- and tri-fluoro and/or -chloro derivatives were synthesized and their H-1, C-13 and F-19 NMR spectra were recorded. H-1,C-13 and F-19 chemical shifts, J(HH), J(FH), J(CF) and J(FF) coupling constants are reported. The C-13 substituent chemical shift values of the chloro and fluoro substituents were calculated by linear multiple regression.
[EN] SUBSTITUTED 6- (PYRIMIDIN-4-YL) QUINOLINE COMPOUNDS AS CYCLIN DEPENDENT KINASE INHIBITORS<br/>[FR] COMPOSÉS 6-(PYRIMIDIN-4-YL) QUINOLÉIQUES SUBSTITUÉS UTILISÉS COMME INHIBITEURS DE KINASE DÉPENDANTE DES CYCLINES
申请人:[en]BEIGENE , LTD.
公开号:WO2023208173A1
公开(公告)日:2023-11-02
This disclosure provides compounds containing 6- (pyrimidin-4-yl) quinoline structure, the use thereof for selectively inhibiting the activity of CDK4, and pharmaceutical compositions comprising the compounds as treatment of various diseases including cancer.
An NMR Study of Halogenated 1,4-Dihydro-1-ethyl-4-oxoquinoline-3-carboxylates
作者:B. Podányi、G. Keresztúri、L. Vasvári-Debreczy、I. Hermecz、G. Tóth
Ethyl 1,4-dihydro-1-ethyl-4-oxoquinoline-3-carboxylate and 29 of its mono-, di- and tri-fluoro and/or -chloro derivatives were synthesized and their H-1, C-13 and F-19 NMR spectra were recorded. H-1,C-13 and F-19 chemical shifts, J(HH), J(FH), J(CF) and J(FF) coupling constants are reported. The C-13 substituent chemical shift values of the chloro and fluoro substituents were calculated by linear multiple regression.