Investigation of the titanium-mediated catalytic enantioselective oxidation of aryl benzyl sulfides containing heterocyclic groups
Capozzi, Maria Annunziata M.; Alvarez-Larena, Angel; Piniella Febrer, Joan F.; Cardellicchio, Cosimo; RSC Advances 14 (2024) 35105–35113; doi:10.1039/D4RA07088G

data_7249537
_publ_section_title
;
 Investigation of the titanium-mediated catalytic enantioselective
 oxidation of aryl benzyl sulfides containing heterocyclic groups
;
_journal_issue                   47
_journal_name_full               'RSC Advances'
_journal_page_first              35105
_journal_page_last               35113
_journal_paper_doi               10.1039/D4RA07088G
_journal_volume                  14
_journal_year                    2024
_chemical_formula_sum            'C14 H7 F5 N2 O S'
_chemical_formula_weight         346.28
_chemical_name_systematic
(2,3,4,5,6-pentafluorobenzylsulfinyl)-1H-benzo[d]imidazole
_space_group_crystal_system      monoclinic
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   direct
_audit_creation_method           SHELXL-2016/6
_audit_update_record
;
2024-01-27 deposited with the CCDC.	2024-10-29 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 102.82(3)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   8.1880(4)
_cell_length_b                   7.0323(4)
_cell_length_c                   12.3527(7)
_cell_measurement_reflns_used    6450
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      28.38
_cell_measurement_theta_min      2.55
_cell_volume                     693.54(11)
_computing_cell_refinement       'SAINT 5.0 (Bruker)'
_computing_data_collection       'SMART 5.6 (Bruker)'
_computing_data_reduction        'SAINT 5.0 (Bruker)'
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_computing_structure_solution    'SHELXTL-NT 6.1 (Bruker)'
_diffrn_ambient_temperature      296(2)
_diffrn_detector_area_resol_mean 8.13
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.950
_diffrn_measurement_device_type  'Bruker SMART-APEX diffractometer'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0107
_diffrn_reflns_av_unetI/netI     0.0188
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.950
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            5473
_diffrn_reflns_point_group_measured_fraction_full 0.978
_diffrn_reflns_point_group_measured_fraction_max 0.891
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         28.509
_diffrn_reflns_theta_min         1.691
_diffrn_source                   'sealed X-ray tube'
_exptl_absorpt_coefficient_mu    0.296
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.89
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, 2.05'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.658
_exptl_crystal_description       table
_exptl_crystal_F_000             348
_exptl_crystal_size_max          0.580
_exptl_crystal_size_mid          0.280
_exptl_crystal_size_min          0.210
_refine_diff_density_max         0.230
_refine_diff_density_min         -0.181
_refine_diff_density_rms         0.042
_refine_ls_abs_structure_details
;
 Flack x determined using 1255 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.065(19)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.056
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     212
_refine_ls_number_reflns         3134
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.056
_refine_ls_R_factor_all          0.0361
_refine_ls_R_factor_gt           0.0351
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0676P)^2^+0.0526P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0965
_refine_ls_wR_factor_ref         0.0976
_reflns_Friedel_coverage         0.738
_reflns_Friedel_fraction_full    0.955
_reflns_Friedel_fraction_max     0.821
_reflns_number_gt                3016
_reflns_number_total             3134
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4ra07088g2.cif
_cod_data_source_block           6B
_cod_original_cell_volume        693.55(10)
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               7249537
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_min   0.847
_shelx_estimated_absorpt_t_max   0.940
_shelx_res_checksum              85447
_shelx_hkl_checksum              28953