Cyclopentadienyl)[η￣5- (1-(4-methoxyphenyl)cyclohexyl)-cyclopentadienyl]titanium dichloride has been synthesized through a novel modified reaction route. The molecular structure of the title complex was determined b...Cyclopentadienyl)[η￣5- (1-(4-methoxyphenyl)cyclohexyl)-cyclopentadienyl]titanium dichloride has been synthesized through a novel modified reaction route. The molecular structure of the title complex was determined by single-crystal Xray diffraction. Crystallographic data: C_(23)H_(26)Ocl_2Ti· 0. 3C_6H_(14),M_r=462. 44, triclinic, P1, a=11. 704(2) , b= 16. 340(4) , C=6. 824(1), a=90. 51(2) , β= 106. 98(1), γ=69. 82(2)°, V= 1165. 4(4) , Z=2, D_c= 1. 317 g/cm￣3, μ(MoKa) = 6. 2cm￣(-1), F(000) = 486 , and the final R= 0. 059 and R_w= 0. 085 for 2723 observed reflections with I>3σ(I). The cyclopentadienyl ring is symmetrically bonded to Ti(Ti-C distances 2. 361 (5)～2. 386 (5)) but the substituted cyclopentadienyl ring is asymmetrically bonded (Ti C2. 327 (4)～2. 438 (4)). The solvent petroleum-ether is disordered in the crystal.展开更多
文摘Cyclopentadienyl)[η￣5- (1-(4-methoxyphenyl)cyclohexyl)-cyclopentadienyl]titanium dichloride has been synthesized through a novel modified reaction route. The molecular structure of the title complex was determined by single-crystal Xray diffraction. Crystallographic data: C_(23)H_(26)Ocl_2Ti· 0. 3C_6H_(14),M_r=462. 44, triclinic, P1, a=11. 704(2) , b= 16. 340(4) , C=6. 824(1), a=90. 51(2) , β= 106. 98(1), γ=69. 82(2)°, V= 1165. 4(4) , Z=2, D_c= 1. 317 g/cm￣3, μ(MoKa) = 6. 2cm￣(-1), F(000) = 486 , and the final R= 0. 059 and R_w= 0. 085 for 2723 observed reflections with I>3σ(I). The cyclopentadienyl ring is symmetrically bonded to Ti(Ti-C distances 2. 361 (5)～2. 386 (5)) but the substituted cyclopentadienyl ring is asymmetrically bonded (Ti C2. 327 (4)～2. 438 (4)). The solvent petroleum-ether is disordered in the crystal.
