Synthesis, structure, and catalytic activity of titanium complexes with chiral biaryl Schiff-base ligands
Liang Chen; Ning Zhao; Qiuwen Wang; Guohua Hou; Haibin Song; Guofu Zi; Inorganica Chimica Acta 402 (2013) 140–155; doi:

data_1517137
_publ_section_title
;
 Synthesis, structure, and catalytic activity of titanium complexes with
 chiral biaryl Schiff-base ligands
;
_journal_name_full
;
Inorganica Chimica Acta
;
_journal_page_first              140
_journal_page_last               155
_journal_volume                  402
_journal_year                    2013
_chemical_formula_moiety         'C41 H55 N O4 Ti'
_chemical_formula_sum            'C41 H55 N O4 Ti'
_chemical_formula_weight         673.76
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.021(2)
_cell_length_b                   10.7958(16)
_cell_length_c                   34.202(5)
_cell_measurement_reflns_used    4674
_cell_measurement_temperature    113(2)
_cell_measurement_theta_max      72.3
_cell_measurement_theta_min      27.7
_cell_volume                     3700.1(11)
_computing_cell_refinement       CrystalClear
_computing_data_collection       CrystalClear
_computing_data_reduction        CrystalClear
_computing_publication_material  'CrystalStructure 3.8'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      113(2)
_diffrn_detector_area_resol_mean 14.63
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.972
_diffrn_measurement_device_type  'Rigaku Saturn'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54187
_diffrn_reflns_av_R_equivalents  0.0461
_diffrn_reflns_av_sigmaI/netI    0.0519
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       41
_diffrn_reflns_limit_l_min       -41
_diffrn_reflns_number            30605
_diffrn_reflns_theta_full        67.75
_diffrn_reflns_theta_max         72.45
_diffrn_reflns_theta_min         2.58
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.271
_exptl_absorpt_correction_T_max  0.7126
_exptl_absorpt_correction_T_min  0.5122
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   CrystalClear
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.209
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1448
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.256
_refine_diff_density_min         -0.319
_refine_diff_density_rms         0.067
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.004(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.003
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     453
_refine_ls_number_reflns         7042
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.008
_refine_ls_R_factor_all          0.0323
_refine_ls_R_factor_gt           0.0298
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0290P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0700
_refine_ls_wR_factor_ref         0.0709
_reflns_number_gt                6375
_reflns_number_total             7042
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ICA-2013-402-140-155-4.cif
_cod_data_source_block           compound19
_cod_database_code               1517137