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_4302877
_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_moiety         '2(C35 H53 Cl2 N O2 S Ti), C7 H8'
_chemical_formula_sum            'C77 H114 Cl4 N2 O4 S2 Ti2'
_chemical_formula_weight         1433.45
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 97.356(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   9.6836(7)
_cell_length_b                   25.2619(17)
_cell_length_c                   16.2659(11)
_cell_measurement_reflns_used    5090
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      23.24
_cell_measurement_theta_min      2.27
_cell_volume                     3946.3(5)
_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      150(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       '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  0.0453
_diffrn_reflns_av_sigmaI/netI    0.0450
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       33
_diffrn_reflns_limit_k_min       -32
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            39892
_diffrn_reflns_theta_full        28.30
_diffrn_reflns_theta_max         28.30
_diffrn_reflns_theta_min         1.50
_exptl_absorpt_coefficient_mu    0.437
_exptl_absorpt_correction_T_max  0.9138
_exptl_absorpt_correction_T_min  0.8728
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker MULABS'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.206
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1532
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.21
_refine_diff_density_max         0.992
_refine_diff_density_min         -0.573
_refine_diff_density_rms         0.091
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.179
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     384
_refine_ls_number_reflns         9753
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.179
_refine_ls_R_factor_all          0.1004
_refine_ls_R_factor_gt           0.0851
_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^)+(0.0449P)^2^+11.4473P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1824
_refine_ls_wR_factor_ref         0.1892
_reflns_number_gt                8075
_reflns_number_total             9753
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic900903b_si_002_6.cif
_cod_data_source_block           10b
_cod_database_code               4302877