N. Jagerovic et al., SYNTHESIS AND H-1, F-19 NMR SPECTROSCOPIC CHARACTERIZATION OF (PENTAFLUOROPHENYL)(3-N) (PYRAZOL-1-YL-TETRA-FLUOROPHENYL)(N=1,2) PORPHYRINS, Journal of heterocyclic chemistry, 32(6), 1995, pp. 1829-1831
Three new porphyrins bearing in the meso positions 4-(pyrazol-1-yl)-2,
3,5,6-tetrafluorophenyl substituents have been prepared and characteri
zed by nmr spectroscopy.