;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"/> LIGAND FOR OBTAINING A COMPLEX OF A TRANSITION METAL, A METHOD FOR ITS PRODUCTION AND A METHOD OF OBTAINING A COMPLEX OF A TRANSITION METAL USING A LIGAND
首页> 外国专利> LIGAND FOR OBTAINING A COMPLEX OF A TRANSITION METAL, A METHOD FOR ITS PRODUCTION AND A METHOD OF OBTAINING A COMPLEX OF A TRANSITION METAL USING A LIGAND

LIGAND FOR OBTAINING A COMPLEX OF A TRANSITION METAL, A METHOD FOR ITS PRODUCTION AND A METHOD OF OBTAINING A COMPLEX OF A TRANSITION METAL USING A LIGAND

机译:用于获得过渡金属配合物的配体,其制备方法和使用配体获得过渡金属的配合物的方法

摘要

FIELD: chemistry.;SUBSTANCE: invention relates to ligands for transition metal complexes suitable for use in the chemical industry, the general formula: ; ;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
机译:技术领域本发明涉及适用于化学工业的过渡金属配合物的配体,其通式为: ;选自4,5-双(二苯基膦基)-2H-1,2,3-三唑,4,5-双(二苯基膦基)-1-(己基)-1H-1,2,3-三唑,4,5 -双(二苯基膦基)-1-(2-辛硫基)乙基-1H-1,2,3-三唑,4,5-双(二苯基膦基)-2-(甲基)-2H-1,2,3-三唑, 4,5-双(二苯基膦基)-2-(丁基)-2H-1,2,3-三唑,4,5-双(二苯基膦基)-2-(己基)-2H-1,2,3-三唑, 4,5-双(二苯基膦基)-2-(辛基)-2H-1,2,3-三唑,4,5-双(二苯基膦基)-2-(烯丙基)-2H-1,2,3-三唑, 4,5-双(二苯基膦基)-2-(六-5-烯-1-基)-2H-1,2,3-三唑,4,5-双(二苯基膦基)-2-(氰基甲基)-2H- 1,2,3-三唑,4,5-双(二苯基膦基)-2-(乙烯基苄基)-2H-1,2,3-三唑,乙基(2-(4,5-双(二苯基膦基)-2H-1 (,2,3-三唑-2-基)乙酸酯),1-(4,5-双(二苯基膦基)-2H-1,2,3-三唑-2-基)乙-1-酮。所述的配体是通过三个阶段获得的:第一步,由乙炔和三氟甲磺酸合成氧化二膦酰二氢萘,然后氧化过氧化二膦酰二氢萘,第二步-携带产物与适当的叠氮化物或有机卤化物与叠氮化钠的混合物反应,第三-用三氯硅烷还原至色谱分离所需产物。具有所述配体的过渡金属络合物接收选自CrCl 3 ,FeCl 2 ,NiBr 2 或PdCl 2 的加工金属卤化物。子,相应的配体溶液在氩气下在四氢呋喃中,然后在室温下脱气和搅拌所得悬浮液17-18小时,分离并干燥所需产物。它们的制备和基于它们的复合物的制备,以高收率获得所需的产品。; 6 cl,13 ex

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