Sulfonated polyphenylene-sulfide(SPPS)was used as ligands in place of phosphine in Rh-complexes to yield a water-soluble catalyst for hydroformylation of higher olefins in two phasic system.The decreasing catalytic ac...Sulfonated polyphenylene-sulfide(SPPS)was used as ligands in place of phosphine in Rh-complexes to yield a water-soluble catalyst for hydroformylation of higher olefins in two phasic system.The decreasing catalytic activities and increasing n/b ratios(normal to branch aldehyde ratios)have been found respectively with increasing molar ratios of SPPS to rhodium,and with lowering of reaction temperature,indicating more or less coordinations between thioether sulfides and Rh species in SPPS-Rh compounds,The coordinations were also evidenced by a weak Reman hand observation of the SPPS-Rh compounds at 264 cm^(-1).展开更多
基金Work supported by the postdoctoral Foundation of National Education Commission of China the Natural Science Foundation of Fujian Province
文摘Sulfonated polyphenylene-sulfide(SPPS)was used as ligands in place of phosphine in Rh-complexes to yield a water-soluble catalyst for hydroformylation of higher olefins in two phasic system.The decreasing catalytic activities and increasing n/b ratios(normal to branch aldehyde ratios)have been found respectively with increasing molar ratios of SPPS to rhodium,and with lowering of reaction temperature,indicating more or less coordinations between thioether sulfides and Rh species in SPPS-Rh compounds,The coordinations were also evidenced by a weak Reman hand observation of the SPPS-Rh compounds at 264 cm^(-1).
