Two new Ru(phen) -based surfactants. Ru(phen)2(phenNHCO-C(11))(PF6)2 and Ru(phen)2(phenNHCO-C(17))(PF6)2. have been designed and synthesized, whose chemical structures were characterized by means of IR. 1H NMR and MS....Two new Ru(phen) -based surfactants. Ru(phen)2(phenNHCO-C(11))(PF6)2 and Ru(phen)2(phenNHCO-C(17))(PF6)2. have been designed and synthesized, whose chemical structures were characterized by means of IR. 1H NMR and MS. Also. electrochemistry and fluorescence of them are reperted.展开更多
Recent years,many novel complexes have been prepared by using hetero-bidentate ligands.However,complexes with such ligands as 4-vinylpyridine which has two different coordinating sites have not been reported,and only ...Recent years,many novel complexes have been prepared by using hetero-bidentate ligands.However,complexes with such ligands as 4-vinylpyridine which has two different coordinating sites have not been reported,and only a few complexes of Cu(I)have been published^(1-3).The title complex Cu_2(C_5H_4N·CH=CH_2)_3Cl was prepared and characterized by elemental analyses,ICP,IR,and electronic spectra.Its conductivity,oxidation potential and reduction potential were measured.展开更多
The reaction of Mo(0) complex [Mo(CO)_4(S_2CNEt_2)]^- with phenthiolate [Et_4N]SΦ in acetonitrilo in the presence of small amount of air affords a new oxo-molybdenum com- plex [MoO(SΦ)_2(S_2CNEt_2)]^-,which crystall...The reaction of Mo(0) complex [Mo(CO)_4(S_2CNEt_2)]^- with phenthiolate [Et_4N]SΦ in acetonitrilo in the presence of small amount of air affords a new oxo-molybdenum com- plex [MoO(SΦ)_2(S_2CNEt_2)]^-,which crystallizes in two forms of crystals,[Et_4N][MoO(SΦ)_2 (S_2CNEt_2)](1a) and [Et_4N][MoO(SΦ)_2(S_2CNEt_2)]·(CH_3)_2CHOH (1b).The structures of 1a and 1b were determined from three-dimensional X-ray data.1a crystallizes in the mo- noclinie,space group C_c with a=12.321(4),b=15.245(4),c=16.087(9);β=98.44(4)°.V= 2989~3,Z=4,D_c=1.35 g/cm^3 and R=0.031 for 2434 reflections [I>3(I)].1b crystallizes in the monoclinic,space group P2_1/n with a=9.861(1),b=20.357(3),c=17.122(5)A;β=92.27 (2)°,V=3434.3~3,Z=4;D_c=1.29 g/cm^3 and R=0.051 for 2852 independeut reflections [I> 3σ(I)],The structures of 1a and 1b reveal that the anion [MoO(SΦ)_2(S_2CNEt_2)]^- contains a single oxo ligand coordinating to a molybdenum(Ⅳ) and the geometry around Me(Ⅳ) atom is a distorted square pyramid.Interestingly,the solvate molecule isopropanol of 1b is linked to oxo group by a hydrogen-bond of 1.928A,leading to the increase of Mo=O bond distance (1.718).Mo—S distances are 2.44 and 2,39.The electrochemical behavior of 1 was discussed also.展开更多
文摘Two new Ru(phen) -based surfactants. Ru(phen)2(phenNHCO-C(11))(PF6)2 and Ru(phen)2(phenNHCO-C(17))(PF6)2. have been designed and synthesized, whose chemical structures were characterized by means of IR. 1H NMR and MS. Also. electrochemistry and fluorescence of them are reperted.
文摘Recent years,many novel complexes have been prepared by using hetero-bidentate ligands.However,complexes with such ligands as 4-vinylpyridine which has two different coordinating sites have not been reported,and only a few complexes of Cu(I)have been published^(1-3).The title complex Cu_2(C_5H_4N·CH=CH_2)_3Cl was prepared and characterized by elemental analyses,ICP,IR,and electronic spectra.Its conductivity,oxidation potential and reduction potential were measured.
基金Project supported by the National Natural Science Foundation of China and the Natural Science Foundation of Chinese Academy of Sciences.
文摘The reaction of Mo(0) complex [Mo(CO)_4(S_2CNEt_2)]^- with phenthiolate [Et_4N]SΦ in acetonitrilo in the presence of small amount of air affords a new oxo-molybdenum com- plex [MoO(SΦ)_2(S_2CNEt_2)]^-,which crystallizes in two forms of crystals,[Et_4N][MoO(SΦ)_2 (S_2CNEt_2)](1a) and [Et_4N][MoO(SΦ)_2(S_2CNEt_2)]·(CH_3)_2CHOH (1b).The structures of 1a and 1b were determined from three-dimensional X-ray data.1a crystallizes in the mo- noclinie,space group C_c with a=12.321(4),b=15.245(4),c=16.087(9);β=98.44(4)°.V= 2989~3,Z=4,D_c=1.35 g/cm^3 and R=0.031 for 2434 reflections [I>3(I)].1b crystallizes in the monoclinic,space group P2_1/n with a=9.861(1),b=20.357(3),c=17.122(5)A;β=92.27 (2)°,V=3434.3~3,Z=4;D_c=1.29 g/cm^3 and R=0.051 for 2852 independeut reflections [I> 3σ(I)],The structures of 1a and 1b reveal that the anion [MoO(SΦ)_2(S_2CNEt_2)]^- contains a single oxo ligand coordinating to a molybdenum(Ⅳ) and the geometry around Me(Ⅳ) atom is a distorted square pyramid.Interestingly,the solvate molecule isopropanol of 1b is linked to oxo group by a hydrogen-bond of 1.928A,leading to the increase of Mo=O bond distance (1.718).Mo—S distances are 2.44 and 2,39.The electrochemical behavior of 1 was discussed also.
