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_7249536
_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_moiety         'C15 H14 N2 O S'
_chemical_formula_sum            'C15 H14 N2 O S'
_chemical_formula_weight         270.34
_chemical_name_systematic        2-Benzylsulfinyl-1-methyl-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   geom
_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                 107.6410(10)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   4.7062(4)
_cell_length_b                   23.5001(18)
_cell_length_c                   6.3164(5)
_cell_measurement_reflns_used    2581
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      24.54
_cell_measurement_theta_min      3.38
_cell_volume                     665.72(9)
_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 0.933
_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  0.0195
_diffrn_reflns_av_unetI/netI     0.0341
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.933
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       31
_diffrn_reflns_limit_k_min       -31
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            5272
_diffrn_reflns_point_group_measured_fraction_full 0.991
_diffrn_reflns_point_group_measured_fraction_max 0.891
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         28.697
_diffrn_reflns_theta_min         1.733
_diffrn_source                   'sealed X-ray tube'
_exptl_absorpt_coefficient_mu    0.236
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.799
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, 2.05'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.349
_exptl_crystal_description       prism
_exptl_crystal_F_000             284
_exptl_crystal_size_max          0.600
_exptl_crystal_size_mid          0.400
_exptl_crystal_size_min          0.300
_refine_diff_density_max         0.453
_refine_diff_density_min         -0.203
_refine_diff_density_rms         0.050
_refine_ls_abs_structure_details
;
 Flack x determined using 1164 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.10(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.094
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     173
_refine_ls_number_reflns         3065
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.093
_refine_ls_R_factor_all          0.0481
_refine_ls_R_factor_gt           0.0446
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0686P)^2^+0.0053P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1116
_refine_ls_wR_factor_ref         0.1142
_reflns_Friedel_coverage         0.867
_reflns_Friedel_fraction_full    0.983
_reflns_Friedel_fraction_max     0.848
_reflns_number_gt                2831
_reflns_number_total             3065
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4ra07088g2.cif
_cod_data_source_block           7b
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               7249536
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_min   0.871
_shelx_estimated_absorpt_t_max   0.933
_shelx_res_checksum              47250
_shelx_hkl_checksum              99197