| abstract |
FIELD: organic chemistry. SUBSTANCE: composition has 1,3-dithiol of the formula (I) R 2a where n, m = 0, 1; C 1 -C 2 - hydrogen, R 2b -alkyl; C 2 -C 6 - nonsubstituted C 3 -C 6 -alkynyl or that substituted with alkoxy-group or trimethylsilyl, C 4 -C 8 --alkenyl substituted with halogen or not, C 1 -C 10 --alkanedienyl, C 5 -C 7 -alkyl substituted with alkoxy, cycloalkyl, halogen, CF 3 -cycloalkyl substituted with alkyl, phenyl substituted with halogen or not, C 2 -C 4 , CN, R 4 -alkynyl substituted with R 5 - H; CH 3 - H, which is used at concentration 0.1-40 wt.-%, and special additives - the rest. Synthesized compounds were used in agriculture. EFFECT: improved method of synthesis. 3 dwg, 7 tbl |