Rs. Matthews, F-19 NMR-SPECTROSCOPY OF POLYHALONAPHTHALENES - PART IV - HALEX REACTIONS OF POLYCHLOROQUINOLINES, Journal of fluorine chemistry, 91(2), 1998, pp. 203-205
Nucleophilic fluoride dechlorination of four starting materials (5,6,7
,8-tetrachloro-, 3,5,6,7,8-pentachloro-, 4,7-dichloro-, 2,3,4,5,6,7,8-
heptachloro-quinoline) led to the preparation of thirteen new polychlo
ropolyfluoroquinolines via reaction with caesium fluoride in DMSO at 1
00 degrees C. The product from the perchloroquinoline was an inseparab
le mixture of C9Cl7-nFnN where n is 1-3. These products were studied i
n the NMR tube. (C) 1998 Elsevier Science S.A. All rights reserved.