Sentence Examples

  • Curtius found that benzoylglycollic acid gavebenzoyl hydrazine with hydrazine hydrate: C 6 H S 000 CH2000H -1-2N2H4 H20 = H20 +C6H 5CONH NH2+ NH2 NH CH2 COOH.
  • An improved method of preparation was found in the use of hippuric acid, which reacts with hydrazine hydrate to form hippuryl hydrazine, C 6 H 5 [[Conh Ch 2 Conh Nh]] 2, and this substance is converted by nitrous acid into diazo-hippuramide, C 6 H 5 [[Conh Ch 2 Co Nh N 2.0h]], which is hydrolysed by the action of caustic alkalis with the production of salts of hydrazoic acid.
  • The acid can also be obtained by the action of nitrous acid on hydrazine sulphate; by the oxidation of hydrazine by hydrogen peroxide and sulphuric acid (A.
  • Hydrazine azoimide, N 5 H 5, is also known.
  • Its tetrazo compound on reduction gives a hydrazine which, on warming with hydrochloric acid at 150° C., decomposes into ammonium N = N chloride and phenazone,< > - (C 12 H 8 N 2).

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