| 摘要 |
FIELD: synthesis of lubricant oil additives. ^ SUBSTANCE: method for production of O-(2-ethyl-n-hexil)-O-3,4,5-trithiatricyclo[5.2.1.02,6]-dez-8-yl-methyl)-dithiophosphoric acid 1-(N,N-dimethylaminomethyl)-1,2,4-triazole salt of general formula ^ is disclosed. 1-(N,N-dimethylaminomethyl)-1,2,4-triazole is brought into reaction with equimolar amount of O-(2-ethyl-n-hexyl)-O-3,4,5-trithiatricyclo[5.2.1.02,6]-dez-8-yl-methyl)-dithiophosphoric acid in toluene medium at 80-100°C for 2-4 h. ^ EFFECT: ash-free antiscoring lubricant oil additive operating under high pressure. ^ 2 tbl, 1 ex |
