| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: invention relates to organic chemistry, particularly to a method of producing N-[4-nitro(2,4-dinitro)phenyl]-1,3,5-dithiazinane-5-amines of general formula (1): , which involves reaction of 4-nitrophenylhydrazine or 2,4-dinitrophenylhydrazine with N-methyl-1,3,5-dithiazinane in the presence of a Cp2TiCl2 catalyst, in molar ratio 4-nitrophenylhydrazine (2,4-dinitrophenylhydrazine): N-methyl-1,3,5-dithiazinane: Cp2TiCl2=10:(10-12):(0.3-0.7), preferably 10:11:0.5 mmol, at room temperature (20C) and atmospheric pressure for 1-3 hours. ^ EFFECT: method of obtaining novel compounds, which can be used as substances which modify and intensify taste and aroma of confectionary products, as well as selective sorbents and extraction agents of precious metals, special reagents for inhibiting bacterial activity in different media. ^ 1 cl, 1 tbl, 1 ex |
