| 摘要 |
FIELD: chemistry.SUBSTANCE: invention relates to method of obtaining amidrazone 4-R-1,2,5-oxadiazole-3-carboxylic acid, which is based on reaction of disclosure of 1,2,4-oxadiazole cycle of derivatives of 4-(1,2,4-oxadiazol-3-yl)-1,2,5-oxadiazoles in interaction with hydrazine.EFFECT: method makes it possible to reduce labour consumption of process, increase output and increase economical indices of process.3 cl, 15 ex |
