Summary The reactions of isocyanates with hydroxylamine give rise to several compounds according to the different conditions involved when starting with the primary reaction products, the hydroxy-ureas. The pure compounds have been isolated. An interesting reaction of N-phenyl-N'-phenylcarbamoyloxyurea with sodium hydroxide has been observed. This compound is converted to 3-hydroxy-1, Sdiphenylbiuret under conditions ...
