Synthesis, Structure, and Olefin Polymerization Activity of Titanium Complexes Bearing Asymmetric Tetradentate [OSNO]-Type Bis(phenolato) Ligands
Geert-Jan M. Meppelder; Hong-Tao Fan; Thomas P. Spaniol; Jun Okuda; Inorganic Chemistry 48 (2009) 7378–7388; doi:10.1021/ic900903b

data_4302874
_publ_contact_author
;       Jun Okuda
        Institute of Inorganic Chemistry
        RWTH Aachen University
        Landoltweg 1
        D-52074 Aachen
        Germany
;
_publ_contact_author_email       jun.okuda@ac.rwth-aachen.de
_publ_contact_author_fax         '+49 241 80 92644'
_publ_contact_author_phone       '+49 241 80 94645'
_publ_section_title
;
Synthesis, Structure, and Olefin Polymerization Activity of Titanium
Complexes Bearing Asymmetric Tetradentate [OSNO]-Type Bis(phenolato) Ligands
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7378
_journal_page_last               7388
_journal_paper_doi               10.1021/ic900903b
_journal_volume                  48
_journal_year                    2009
_chemical_formula_sum            'C35 H55 N O4 S Ti'
_chemical_formula_weight         633.76
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 96.864(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.5417(12)
_cell_length_b                   16.1424(17)
_cell_length_c                   18.5544(19)
_cell_measurement_reflns_used    856
_cell_measurement_temperature    130(2)
_cell_measurement_theta_max      18.15
_cell_measurement_theta_min      2.20
_cell_volume                     3432.1(6)
_computing_cell_refinement       'Bruker SMART (2001)'
_computing_data_collection       'Bruker SMART (2001)'
_computing_data_reduction        'Bruker SAINT+ (1999)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR 97 (Altomare et al, 1997)'
_diffrn_ambient_temperature      130(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0989
_diffrn_reflns_av_sigmaI/netI    0.0889
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            39150
_diffrn_reflns_theta_full        28.35
_diffrn_reflns_theta_max         28.35
_diffrn_reflns_theta_min         2.18
_exptl_absorpt_coefficient_mu    0.347
_exptl_absorpt_correction_T_max  0.9829
_exptl_absorpt_correction_T_min  0.9121
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker SADABS'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.227
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1368
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.704
_refine_diff_density_min         -0.489
_refine_diff_density_rms         0.082
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.019
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     371
_refine_ls_number_reflns         8560
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.019
_refine_ls_R_factor_all          0.1108
_refine_ls_R_factor_gt           0.0725
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0516P)^2^+5.5429P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1482
_refine_ls_wR_factor_ref         0.1655
_reflns_number_gt                5892
_reflns_number_total             8560
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic900903b_si_002_3.cif
_cod_data_source_block           8a
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4302874