l,3,- and 1,4-Cyclohexanediols (I,IV) react with phosphorus oxychlo­ride to form the cyclic phosphorochloridate (II) and the tetrachloridate' (V). These were characterized by reaction with amines to give the ami dates (IlIa, b, IVa-d). (V) with diethylamine and aniline gave the amidic chlori­des (Vlla,b), which with hydrazine hydrate and methanol form the amidic acid (IX) and the methoxyamidate (VIII). Sulphanilic acid (IX) with .phos­phorus pentachloride - phosphorus oxychloride gave the trichloride (XII), characterized as the sulphanilamides (Xllla-d). The spectral characteristics of the various products are briefly discussed.


R J CREMLYN ,L W U ,C BOGGIS ,