Squeezing Out the Catalysts: A Sustainable Approach to Disulfide Bond Exchange in Aryl Disulfides
Sobczak, Szymon; Ratajczyk, Paulina; Katrusiak, Andrzej; ACS Sustainable Chemistry & Engineering 9 (2021) 7171–7178; doi:10.1021/acssuschemeng.1c02240

data_4518724
_publ_section_title
;
 Squeezing Out the Catalysts: A Sustainable Approach to Disulfide Bond
 Exchange in Aryl Disulfides
;
_journal_issue                   20
_journal_name_full               'ACS Sustainable Chemistry &amp; Engineering'
_journal_page_first              7171
_journal_page_last               7178
_journal_paper_doi               10.1021/acssuschemeng.1c02240
_journal_volume                  9
_journal_year                    2021
_chemical_formula_moiety         'C12 H8 Br2 S2'
_chemical_formula_sum            'C12 H8 Br2 S2'
_chemical_formula_weight         376.12
_space_group_crystal_system      orthorhombic
_space_group_IT_number           37
_space_group_name_Hall           'C 2 -2c'
_space_group_name_H-M_alt        'C c c 2'
_atom_sites_solution_hydrogens   difmap
_audit_creation_date             2020-09-22
_audit_creation_method
;
Olex2 1.3
(compiled 2020.07.31 svn.rc2a77460 for OlexSys, GUI svn.r6145)
;
_audit_update_record
;
2020-09-23 deposited with the CCDC.	2020-09-24 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.7242(8)
_cell_length_b                   28.033(4)
_cell_length_c                   5.9565(5)
_cell_measurement_reflns_used    1205
_cell_measurement_temperature    293.0
_cell_measurement_theta_max      22.8860
_cell_measurement_theta_min      3.4150
_cell_volume                     1289.8(3)
_computing_cell_refinement       'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_data_collection       'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_data_reduction        'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/1 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      293.0
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 16.1544
_diffrn_detector_type            Eos
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.975
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w     44.00  89.00   1.00    8.50    --   16.41 179.00 150.00   45
  2  \w    -94.00 -34.00   1.00    8.50    --  -17.35-179.00-120.00   60
  3  \w    -25.00  25.00   1.00    8.50    --  -17.35 -99.00  60.00   50
  4  \w    -26.00  55.00   1.00    8.50    --  -17.35  37.00 -90.00   81
  5  \w    -19.00  12.00   1.00    8.50    --  -17.35 -99.00 -90.00   31
  6  \w    -35.00  36.00   1.00    8.50    --  -17.35  57.00-150.00   71
  7  \w    -86.00 -12.00   1.00    8.50    --  -17.35 -37.00  90.00   74
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'Xcalibur, Eos'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.0434838000
_diffrn_orient_matrix_UB_12      -0.0131227000
_diffrn_orient_matrix_UB_13      0.0710545000
_diffrn_orient_matrix_UB_21      -0.0034907000
_diffrn_orient_matrix_UB_22      -0.0211819000
_diffrn_orient_matrix_UB_23      -0.0502715000
_diffrn_orient_matrix_UB_31      0.1108594000
_diffrn_orient_matrix_UB_32      0.0044616000
_diffrn_orient_matrix_UB_33      -0.0294443000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.710
_diffrn_reflns_av_R_equivalents  0.0829
_diffrn_reflns_av_unetI/netI     0.0798
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.975
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       29
_diffrn_reflns_limit_k_min       -34
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            4735
_diffrn_reflns_point_group_measured_fraction_full 0.986
_diffrn_reflns_point_group_measured_fraction_max 0.943
_diffrn_reflns_theta_full        24.000
_diffrn_reflns_theta_max         27.068
_diffrn_reflns_theta_min         2.904
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_type              'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    6.577
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.21774
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.46 (Rigaku Oxford Diffraction, 2018)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.937
_exptl_crystal_description       block
_exptl_crystal_F_000             728
_exptl_crystal_size_max          0.643
_exptl_crystal_size_mid          0.311
_exptl_crystal_size_min          0.061
_refine_diff_density_max         0.750
_refine_diff_density_min         -0.384
_refine_diff_density_rms         0.109
_refine_ls_abs_structure_details
;
 Flack x determined using 274 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.03(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.983
_refine_ls_hydrogen_treatment    refxyz
_refine_ls_matrix_type           full
_refine_ls_number_parameters     85
_refine_ls_number_reflns         1345
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.983
_refine_ls_R_factor_all          0.0930
_refine_ls_R_factor_gt           0.0535
_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^)+(0.0442P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0993
_refine_ls_wR_factor_ref         0.1186
_reflns_Friedel_coverage         0.751
_reflns_Friedel_fraction_full    0.973
_reflns_Friedel_fraction_max     0.903
_reflns_number_gt                882
_reflns_number_total             1345
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            sc1c02240_si_001.cif
_cod_data_source_block           4br_phssph_4br
_cod_depositor_comments
'Adding full bibliography for 4518716--4518724.cif.'
_cod_original_cell_volume        1289.8(2)
_cod_database_code               4518724
_shelx_shelxl_version_number     2018/1
_shelx_estimated_absorpt_t_max   0.690
_shelx_estimated_absorpt_t_min   0.101
_reflns_odcompleteness_completeness 99.66
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     25.63
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
;
_shelx_res_checksum              62856
_shelx_hkl_checksum              24338
_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 2.855
_oxdiff_exptl_absorpt_empirical_full_min 0.603