[EN] MONOMERIC AND OLIGOMERIC UNSATURATED VICINAL DITHIOETHERS AND THEIR USE FOR SELECTIVE PALLADIUM (II) SEPARATION FROM SECONDARY RAW MATERIALS<br/>[FR] DITHIOÉTHERS VICINAUX MONOMÉRIQUES ET OLIGOMÉRIQUES INSATURÉS ET LEUR UTILISATION POUR LA SÉPARATION SÉLECTIVE DE PALLADIUM (II) À PARTIR DE MATIÈRES PREMIÈRES SECONDAIRES
申请人:UNIV POTSDAM
公开号:WO2013026885A1
公开(公告)日:2013-02-28
The present invention relates to unsaturated vicinal dithioethers of general formula (I) wherein n is an integer from 1 to 12, wherein m is 0 or 1, wherein X is selected from formules wherein Y is selected from the group consisting of -CH2,-[-CH2,-O-CH2]3, -CH2- CH2-CH2-, -CH2- CH2-O-, -O-CH2-CH2-, -CH2-CH2-O-CH2-, and -CH2-O-CH2-CH2-; wherein, under the proviso that n is 1, m is 1 and R1 and R2 each are H; wherein, under the proviso that n > 1, R1 and R2 are selected from the group consisting of H, Na, CI, and Br, or R1 and R2 together form a bond making up a cycle. Furthermore the invention relates to mixtures of oligomeric unsaturated dithioethers according to the invention, to the use of the compounds and mixtures according to the invention in the separation of Pd (II) and to supports comprising the dithioethers according to the invention.
本发明涉及通式(I)的不饱和邻二硫醚,其中n为1至12的整数,m为0或1,X从式中选择,其中Y从以下组成的组中选择:-CH2,-[-CH2,-O-CH2]3,-CH2- CH2-CH2-,-CH2- CH2-O-,-O-CH2-CH2-,-CH2-CH2-O-CH2-,和-CH2-O-CH2-CH2-;在n为1时,m为1且R1和R2各为H;在n>1时,R1和R2从H、Na、Cl和Br的组中选择,或者R1和R2一起形成一个环。此外,本发明涉及根据本发明的寡聚不饱和二硫醚的混合物,以及将这些化合物和混合物用于分离Pd(II)以及包含根据本发明的二硫醚的支持体。