;selected from 4,5-bis(diphenylphosphino)-2H-1,2,3-triazole, 4,5-bis(diphenylphosphino)-1-(hexyl)-1H-1,2,3-triazole, 4,5-bis (diphenylphosphino)-1-(2-octylthio)ethyl-1H-1,2,3-triazole, 4,5-bis(diphenylphosphino)-2-(methyl)-2H-1,2,3-triazole, 4,5-bis(diphenylphosphino)-2-(butyl)-2H-1,2,3-triazole, 4,5-bis(diphenylphosphino)-2-(hexyl)-2H-1,2,3-triazole, 4,5-bis(diphenylphosphino)-2-(octyl)-2H-1,2,3-triazole, 4,5-bis(diphenylphosphino)-2-(allyl)-2H-1,2,3-triazole, 4,5-bis(diphenylphosphino)-2-(hex-5-en-1-yl)-2H-1,2,3-triazole, 4,5-bis(diphenylphosphino)-2-(cyanomethyl)-2H-1,2,3-triazole, 4,5-bis(diphenylphosphino)-2-(vinylbenzyl)-2H-1,2,3-triazole, ethyl(2-(4,5-bis(diphenylphosphino)-2H-1,2,3-triazol-2-yl)acetate), 1-(4,5-bis(diphenylphosphino)-2H-1,2,3-triazol-2-yl)ethan-1-one. Mentioned ligand is obtained in three stages: in the first step, the synthesis oxide difosfinoatsetilena from acetylene and hlordifenilfosfina followed by oxidation difosfinoatsetilena hydrogen peroxide, the second - carry the product reacted with an appropriate azide or a mixture of organic haloganide with sodium azide, the third - is reduced with trichlorosilane to chromatographic separation desired product. The transition metal complex with said ligand receive processing metal halide selected from CrCl3, FeCl2, NiBr2 or PdCl2, corresponding ligand solution in tetrahydrofuran under argon followed by degassing and stirring the resulting suspension for 17-18 hours at room temperature, isolation and drying of the desired product.;EFFECT: provides novel ligands effective for transition metal complexes, efficient methods for their preparation and the preparation of complexes based on them in a high yield of desired products.;6 cl, 13 ex"/>
公开/公告号RU2616628C2
专利类型
公开/公告日2017-04-18
原文格式PDF
申请/专利号RU20150125846
发明设计人 POLYANSKIJ KIRILL BORISOVICH (RU);AFANASEV VLADIMIR VLADIMIROVICH (RU);BESPALOVA NATALYA BORISOVNA (RU);
申请日2015-06-30
分类号C07F9/50;C07F11;C07F15;C07F15/02;C07F15/04;
国家 RU
入库时间 2022-08-21 13:23:37