A series of disulfoxides which have not been reported previously were synthesized by oxidation of sulfide with nitric acid and characterized by elemental analysis,IR and NMR spectroscopy.Microcapsules(MC) containing t...A series of disulfoxides which have not been reported previously were synthesized by oxidation of sulfide with nitric acid and characterized by elemental analysis,IR and NMR spectroscopy.Microcapsules(MC) containing tri n butyl phosphate(TBP) and disulfoxides were prepared by interface condensation polymerization,and uranyl in aquous solution were extraced with the MC.The results show that extracting abilities of disulfoxides for uranyl are superior to that of TBP,and that of di (phenyl sulphinyl) ethan is the best one among them.展开更多
Six disulfoxides were synthesized by oxidation of oxidation of corresponding sulfide with nitric acid and characterized by elemental analysis,IR and NMR.
Four di(phenyl sulphinyl)alkane were synthesized by oxidation of corresponding sulfide with nitric acid and characterized by elemental analysis, IR and NMR spectroscopy. The method has the advantages of high purity of...Four di(phenyl sulphinyl)alkane were synthesized by oxidation of corresponding sulfide with nitric acid and characterized by elemental analysis, IR and NMR spectroscopy. The method has the advantages of high purity of the intermediates and high yield of the end products.展开更多
The title compound [UO2 (p-CH3C6H4SOC4H9)2 (NO3 )2] is triclinicwith space group P1. a=8. 651 (3), b=9. 097(2), c=9. 621 (2) A;a=92. 29(1), β=95. 97(3), r=98. 25(3), V=744. 1(3) A3, Z=1, Mr=786.41, ...The title compound [UO2 (p-CH3C6H4SOC4H9)2 (NO3 )2] is triclinicwith space group P1. a=8. 651 (3), b=9. 097(2), c=9. 621 (2) A;a=92. 29(1), β=95. 97(3), r=98. 25(3), V=744. 1(3) A3, Z=1, Mr=786.41, Dc=1. 425 g/cm3. u=5. 626 mm-1, F (000) =300. R=0. 030, Rw=0. 071 for 2917 reflectionswith I≥2(I). Uranyl ion is coordinated to six oxygen atoms, of which two are fromtwo monodenate sulfoxides and the others from two nitrate groups. The coordinationPOlyhedron around U is a hexagonal bipyramid, the U atom is in the center of symmetry.展开更多
文摘A series of disulfoxides which have not been reported previously were synthesized by oxidation of sulfide with nitric acid and characterized by elemental analysis,IR and NMR spectroscopy.Microcapsules(MC) containing tri n butyl phosphate(TBP) and disulfoxides were prepared by interface condensation polymerization,and uranyl in aquous solution were extraced with the MC.The results show that extracting abilities of disulfoxides for uranyl are superior to that of TBP,and that of di (phenyl sulphinyl) ethan is the best one among them.
文摘Six disulfoxides were synthesized by oxidation of oxidation of corresponding sulfide with nitric acid and characterized by elemental analysis,IR and NMR.
文摘Four di(phenyl sulphinyl)alkane were synthesized by oxidation of corresponding sulfide with nitric acid and characterized by elemental analysis, IR and NMR spectroscopy. The method has the advantages of high purity of the intermediates and high yield of the end products.
文摘The title compound [UO2 (p-CH3C6H4SOC4H9)2 (NO3 )2] is triclinicwith space group P1. a=8. 651 (3), b=9. 097(2), c=9. 621 (2) A;a=92. 29(1), β=95. 97(3), r=98. 25(3), V=744. 1(3) A3, Z=1, Mr=786.41, Dc=1. 425 g/cm3. u=5. 626 mm-1, F (000) =300. R=0. 030, Rw=0. 071 for 2917 reflectionswith I≥2(I). Uranyl ion is coordinated to six oxygen atoms, of which two are fromtwo monodenate sulfoxides and the others from two nitrate groups. The coordinationPOlyhedron around U is a hexagonal bipyramid, the U atom is in the center of symmetry.