Isoinversion Behavior in the Enantioselective Oxidations of Pyridylmethylthiobenzimidazoles to Chiral Proton Pump Inhibitors on Titanium Salalen Complexes
Talsi, Evgenii P.; Rybalova, Tatyana V.; Bryliakov, Konstantin P.; ACS Catalysis 5 (2015) 4673–; doi:10.1021/acscatal.5b01212

data_4513386
_publ_section_title
;
 Isoinversion Behavior in the Enantioselective Oxidations of
 Pyridylmethylthiobenzimidazoles to Chiral Proton Pump Inhibitors on
 Titanium Salalen Complexes
;
_journal_issue                   8
_journal_name_full               'ACS Catalysis'
_journal_page_first              4673
_journal_paper_doi               10.1021/acscatal.5b01212
_journal_volume                  5
_journal_year                    2015
_chemical_absolute_configuration rmad
_chemical_formula_moiety         'C68 H66 Br4 N4 O7 Ti2'
_chemical_formula_sum            'C68 H66 Br4 N4 O7 Ti2'
_chemical_formula_weight         1466.59
_chemical_name_common            (R,R,SN-R,R,SN)-Ti-3A
_space_group_IT_number           96
_space_group_name_Hall           'P 4nw 2abw'
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  'P 4nw 2abw'
_symmetry_space_group_name_H-M   'P 43 21 2'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.2324(4)
_cell_length_b                   12.2324(4)
_cell_length_c                   45.9762(16)
_cell_measurement_reflns_used    9546
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      23.83
_cell_measurement_theta_min      2.40
_cell_volume                     6879.5(4)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.975
_diffrn_measured_fraction_theta_max 0.975
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w 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  0.0513
_diffrn_reflns_av_sigmaI/netI    0.0378
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       54
_diffrn_reflns_limit_l_min       -54
_diffrn_reflns_number            46520
_diffrn_reflns_theta_full        25.08
_diffrn_reflns_theta_max         25.08
_diffrn_reflns_theta_min         1.72
_exptl_absorpt_coefficient_mu    2.608
_exptl_absorpt_correction_T_max  0.8012
_exptl_absorpt_correction_T_min  0.6661
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS-2008/1
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.416
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       BLOCK
_exptl_crystal_F_000             2968
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.25
_platon_squeeze_details
;
;
_refine_diff_density_max         0.411
_refine_diff_density_min         -0.343
_refine_diff_density_rms         0.103
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.019(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.089
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     397
_refine_ls_number_reflns         5906
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.093
_refine_ls_R_factor_all          0.0420
_refine_ls_R_factor_gt           0.0339
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0609P)^2^+0.0630P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0910
_refine_ls_wR_factor_ref         0.0934
_reflns_number_gt                5173
_reflns_number_total             5906
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cs5b01212_si_005.cif
_cod_data_source_block           Ti-3A_bryl4
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Tetragonal' changed to 'tetragonal'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 4513383--4513387.cif.
;
_cod_original_sg_symbol_H-M      'P4(3)2(1)2 '
_cod_database_code               4513386