One-pot thiol-free synthetic approach to sulfides, and sulfoxides selectively
Kotha, Sambasivarao; Gupta, Naveen Kumar; Ansari, Saima; RSC Advances 12 (2022) 25154–25162; doi:10.1039/D2RA04872H

data_7245443
_publ_section_title
;
 One-pot thiol-free synthetic approach to sulfides, and sulfoxides
 selectively
;
_journal_issue                   39
_journal_name_full               'RSC Advances'
_journal_page_first              25154
_journal_page_last               25162
_journal_paper_doi               10.1039/D2RA04872H
_journal_volume                  12
_journal_year                    2022
_chemical_formula_moiety         'C8 H8 Br S'
_chemical_formula_sum            'C8 H8 Br S'
_chemical_formula_weight         216.11
_chemical_melting_point          368.0(10)
_chemical_name_systematic        1,2-bis(4-bromobenzyl)thio)ethane
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2021-09-29
_audit_creation_method
;
Olex2 1.3-ac4
(compiled 2019.04.23 svn.r3594 for Rigaku Oxford Diffraction, GUI svn.r5739)
;
_audit_update_record
;
2022-04-21 deposited with the CCDC.	2022-08-25 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 104.329(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   16.6134(6)
_cell_length_b                   5.5697(2)
_cell_length_c                   9.1693(4)
_cell_measurement_reflns_used    2004
_cell_measurement_temperature    150.00(10)
_cell_measurement_theta_max      29.0400
_cell_measurement_theta_min      2.5220
_cell_volume                     822.06(6)
_computing_cell_refinement       'CrysAlisPro 1.171.41.93a (Rigaku OD, 2020)'
_computing_data_collection       'CrysAlisPro 1.171.41.93a (Rigaku OD, 2020)'
_computing_data_reduction        'CrysAlisPro 1.171.41.93a (Rigaku OD, 2020)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      150.00(10)
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 0.952
_diffrn_measured_fraction_theta_max 0.952
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \f    -38.01 156.99   1.00    2.00   6.61  -9.84 -31.50    --   195
;
_diffrn_measurement_device       'abstract diffractometer'
_diffrn_measurement_device_type
'Saxi-CrysAlisPro-abstract goniometer imported SAXI images'
_diffrn_measurement_method       '\f scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      -0.0100452000
_diffrn_orient_matrix_UB_12      -0.0116083000
_diffrn_orient_matrix_UB_13      0.0705122000
_diffrn_orient_matrix_UB_21      -0.0425743000
_diffrn_orient_matrix_UB_22      -0.0128133000
_diffrn_orient_matrix_UB_23      -0.0373677000
_diffrn_orient_matrix_UB_31      0.0053136000
_diffrn_orient_matrix_UB_32      -0.1261381000
_diffrn_orient_matrix_UB_33      -0.0026820000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0317
_diffrn_reflns_av_unetI/netI     0.0337
_diffrn_reflns_Laue_measured_fraction_full 0.952
_diffrn_reflns_Laue_measured_fraction_max 0.952
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            4332
_diffrn_reflns_point_group_measured_fraction_full 0.952
_diffrn_reflns_point_group_measured_fraction_max 0.952
_diffrn_reflns_theta_full        24.992
_diffrn_reflns_theta_max         24.992
_diffrn_reflns_theta_min         2.531
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_type              'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    5.172
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.73483
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.41.93a (Rigaku Oxford Diffraction, 2020)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.746
_exptl_crystal_description       plate
_exptl_crystal_F_000             428
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: Ethyl acetate and petroleum ether'
_exptl_crystal_size_max          0.426
_exptl_crystal_size_mid          0.245
_exptl_crystal_size_min          0.124
_refine_diff_density_max         0.338
_refine_diff_density_min         -0.404
_refine_diff_density_rms         0.066
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.076
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     91
_refine_ls_number_reflns         1385
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.076
_refine_ls_R_factor_all          0.0341
_refine_ls_R_factor_gt           0.0264
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0267P)^2^+0.2549P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0598
_refine_ls_wR_factor_ref         0.0631
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1203
_reflns_number_total             1385
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2ra04872h2.cif
_cod_data_source_block           srk_sp_2_21_autored
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_chemical_melting_point' value '367-369' was changed to
'368.0(10)' -- the average value was taken and precision was
estimated.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 
;
_cod_database_code               7245443
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.566
_shelx_estimated_absorpt_t_min   0.217
_reflns_odcompleteness_completeness 75.27
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     33.71
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C005(H00A,H00B), C00A(H00C,H00D)
2.b Aromatic/amide H refined with riding coordinates:
 C004(H004), C007(H007), C008(H008), C009(H009)
;
_shelx_res_checksum              57636
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 1.190
_oxdiff_exptl_absorpt_empirical_full_min 0.837