| 摘要 |
FIELD: chemistry.SUBSTANCE: invention relates to organic chemistry and specifically to a method of producing N-(1,5,3-dithiazepan-3-yl)amides of general formula (1):where R=p-CHN (a), (CH)CO (b), o-CHOCH(c), which involves reaction of 1,2-ethanedithiol, which is first mixed with aqueous formaldehyde solution at 20°C, with a hydrazide of general formula RC(O)NHNH[R is as described above] in the presence of a copper chloride crystalline hydrate catalyst CuCl·2HO with molar ratio 1,2-ethanedithiol: CHO: RC(O)NHNH: CuCl·2HO = 10:20:10:(0.3-0.7), at 75-85°C and atmospheric pressure for 44-52 hours.EFFECT: method of obtaining novel N-(1,5,3-dithiazepan-3-yl)amides, which can be used as biologically active compounds, selective sorbents and extractants of noble and precious metals.1 cl, 1 tbl, 1 ex |
