METHOD OF PRODUCING COPOLYMERS OF DIALKYL-(VINYLBENZYL)-OR DIARYL-(VINYLBENZYL)-PHOSPHINOXIDES AND DIVINYLBENZENE

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to chemistry of organophosphorus compounds, specifically to methods of synthesis of u0441u043eu043fu043eu043bu0438u043cu0435u0440u043eu0432 u0434u0438u0430u043bu043au0438u043b - (u0432u0438u043du0438u043bu0431u0435u043du0437u0438u043b) or u0434u0438u0430u0440u0438u043b - (u0432u0438u043du0438u043bu0431u0435u043du0437u0438u043b) - u0444u043eu0441u0444u0438u043du043eu043au0441u0438u0434 s and u0434u0438u0432u0438u043du0438u043bu0431u0435u043du0437u043eu043bu0430. according to the proposed method u0434u043bu00a0 u043fu043eu043bu0443u0447u0435u043du0438u00a0 target u0441u043eu043fu043eu043bu0438u043cu0435u0440u043eu0432 u043eu0441u0443u0449u0435u0441u0442u0432u043bu00a0u044eu0442 phosphorylation u0445u043bu043eu0440u043cu0435u0442u0438u043bu0438u0440u043eu0432u0430u043du043du043eu0433u043e copolymer styrene and u0434u0438u0432u0438u043du0438u043bu0431u0435u043du0437u043eu043bu0430 u0444u043eu0441u0444u043e u0440u0438u043bu0438u0440u0443u044eu0449u0438u043c agent at a temperature u043au0438u043fu0435u043du0438u00a0 u0440u0430u0441u0442u0432u043eu0440u0438u0442u0435u043bu00a0.as a u0444u043eu0441u0444u043eu0440u0438u043bu0438u0440u0443u044eu0449u0438u0445 agents use u0434u0438u0430u043bu043au0438u043b - or u0434u0438u0430u0440u0438u043bu0433u0430u043bu043eu0438u0434u0444u043eu0441u0444u0438u043du044b R2PX formula, where r is C2H5, C3H7, C6H5, C8H17, x is cl, br, j. as u0440u0430u0441u0442u0432u043eu0440u0438u0442u0435u043bu00a0 use petrol u0435u043du044bu0439 ether or dichloride. phosphorylation u043eu0441u0443u0449u0435u0441u0442u0432u043bu00a0u044eu0442 in dark u043fu0435u0440u0435u043cu0435u0448u0438u0432u0430u043du0438u0438 for 38 - 42 h u043cu043eu043bu00a0u0440u043du043eu043c ratio of copolymer and u0444u043eu0441u0444u043eu0440u0438u043bu0438u0440u0443u044eu0449u0435u0433u043e agent 1: (1-2).this u043fu043eu0437u0432u043eu043bu00a0u0435u0442 simplify the process u043fu043eu043bu0443u0447u0435u043du0438u00a0 trust copolymer by u0438u0441u043au043bu044eu0447u0435u043du0438u00a0 significant excess phosphorus and iodine, u0438u0441u043au043bu044eu0447u0435u043du0438u00a0 necessary heating u0440u0435u0430u043au0446u0438u043e u043du043du043eu0439 mass above 100u0441. in addition, the proposed method gives the possibility to synthesize sorbent not containing acidic groups.