| 摘要 |
<p>1. Bromopolyfluoroalkyl thioethers of the formula see diagramm : EP0052559,P9,F5 in which : n is 1 or 2, R represents at least one element chosen from among the group comprising hydrogen and alkyl radicals having from 1 to 12 carbon atoms, the phenyl radical, alkoxy radicals having from 1 to 12 carbon atoms, the phenoxy radical and the radicals NO2 , CN, F, Cl, Br, I, CF3 , CONR1 R2 and NR1 R2 , where R1 and R2 , which may be identical or different, each represent hydrogen or an alkyl radical having from 1 to 6 carbon atoms, but the benzene ring is never perfluorinated, and A represents the -CH2 - radical or a valency bond.</p> |
