Sentence Examples


  • Muller, Ann., 1864, 131, p. 35 2), and by the action of silver oxide on s-di-chloracrylic ester .at 125° C. (0.
  • Its ethyl ester condenses with hydrazine to form pyrazolone (R.
  • It is the methyl ester of a neutral body colchicein, which may be obtained in white acicular crystals.
  • It is a most important synthetic reagent; with sodium or sodium ethylate it forms sodio-malonic ester, which reacts readily with alkyl halides, forming alkyl malonic esters, which are again capable of forming sodium derivatives, that by further treatment with alkyl halides yield the di-alkyl malonic esters.
  • Held synthesized the acid from ethyl chlor-acetoacetate (from chlorine and acetoacetic ester) by heating with potassium cyanide and saponifying the resulting nitrile.