19F n.m.r spectra of polyfluoroquinoline
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R. S. Matthews
📂
Article
📅
1976
🏛
John Wiley and Sons
🌐
English
⚖ 509 KB
## Abstract The signs and magnitudes of every fluorine–fluorine coupling constant in perfluoroquinoline (**1**), 2,4‐dichloropentafluoroquinoline (**2**) and 2‐bromohexafluoroquinoline (**3**) have been determined by ^19^F n.m.r. These provide an unambiguous assignment of the spectrum of the first