[Preparation of 4-hydroxysemicarbazide and cyclization to derivatives of 1,2,4-triazolone-(5). 32. Report on hydroxylamine-derivatives].
D002626:Chemistry, Pharmaceutical; D004952:Esters; D006834:Hydrazines; D006898:Hydroxylamines; D012663:Semicarbazides / Q000138:chemical synthesis*; D014230:Triazoles / Q000138:chemical synthesis*
D004952:Esters; D006834:Hydrazines; D006898:Hydroxylamines; D012663:Semicarbazides; D014230:Triazoles
Darstellung des 4-Hydroxysemicarbazids und Cyclisierung zu Derivaten des 1,2,4-Triazolon-(5). 32. Mitt. über Hydroxylamin-Derivate.