F.H. Reed R.E. Oesterling G. C. Finger 1951 The preparation of 1,2,3,5-tetrafluorobenzene and some of its intermediates is described. Cuprous oxide as a catalyst was used to advantage in the hypophosphorous acid deamination method. application/pdf 10.1021/ja01145a054 en American Chemical Society Aromatic fluorine compounds. IV. 1,2,3,5-Tetrafluorobenzene article