| 摘要 |
FIELD: chemistry.SUBSTANCE: invention relates to method of obtaining complex of sodium 4,6-dinitro-5,7-diaminobenzofuroxane. Method includes carrying out reaction of complex formation in presence of ammonium chloride and sodium hydrocarbonate. Synthesis is performed in water medium at temperature 70-75°C for 1.0-1.5 hours with the following component ratio in moles: 4,6-dinitro-5,7-dichloro-benzofuroxane: ammonium chloride:sodium hydrocarbonate=2:5:10 until release of carbon dioxide stops completely.EFFECT: invention makes it possible to obtain complex, possessing high biological activity.3 dwg, 1 tbl, 1 ex |
