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_4518717
_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 Br N O2 S2'
_chemical_formula_sum            'C12 H8 Br N O2 S2'
_chemical_formula_weight         342.22
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_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                77.306(15)
_cell_angle_beta                 82.115(15)
_cell_angle_gamma                74.588(15)
_cell_formula_units_Z            2
_cell_length_a                   7.5012(13)
_cell_length_b                   7.6684(14)
_cell_length_c                   12.370(2)
_cell_measurement_reflns_used    228
_cell_measurement_temperature    299.5(2)
_cell_measurement_theta_max      40.8820
_cell_measurement_theta_min      3.6380
_cell_volume                     666.8(2)
_computing_cell_refinement       'CrysAlisPro 1.171.40.53 (Rigaku OD, 2019)'
_computing_data_collection       'CrysAlisPro 1.171.40.53 (Rigaku OD, 2019)'
_computing_data_reduction        'CrysAlisPro 1.171.40.53 (Rigaku OD, 2019)'
_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 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      299.5(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 10.5357
_diffrn_detector_type            Atlas
_diffrn_measured_fraction_theta_full 0.587
_diffrn_measured_fraction_theta_max 0.587
_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    -98.00  -2.00   1.00    6.00    --  -41.73 125.00-180.00   96
  2  \w    -98.00  -2.00   1.00    6.00    --  -41.73 125.00  90.00   96
  3  \w    -30.00  -5.00   1.00    6.00    --   41.73 -57.00 -30.00   25
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Single source at offset/far, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      -0.0141278000
_diffrn_orient_matrix_UB_12      0.0540098000
_diffrn_orient_matrix_UB_13      -0.1266275000
_diffrn_orient_matrix_UB_21      0.1308328000
_diffrn_orient_matrix_UB_22      0.1280169000
_diffrn_orient_matrix_UB_23      -0.0089985000
_diffrn_orient_matrix_UB_31      0.1684907000
_diffrn_orient_matrix_UB_32      -0.1605693000
_diffrn_orient_matrix_UB_33      -0.0172488000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0069
_diffrn_reflns_av_unetI/netI     0.0211
_diffrn_reflns_Laue_measured_fraction_full 0.587
_diffrn_reflns_Laue_measured_fraction_max 0.587
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -4
_diffrn_reflns_limit_k_max       4
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            724
_diffrn_reflns_point_group_measured_fraction_full 0.587
_diffrn_reflns_point_group_measured_fraction_max 0.587
_diffrn_reflns_theta_full        42.433
_diffrn_reflns_theta_max         42.433
_diffrn_reflns_theta_min         3.676
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    7.080
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.55188
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.40.53 (Rigaku Oxford Diffraction, 2019)
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    1.704
_exptl_crystal_description       block
_exptl_crystal_F_000             340
_exptl_crystal_size_max          0.07
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.160
_refine_diff_density_min         -0.173
_refine_diff_density_rms         0.037
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.145
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     200
_refine_ls_number_reflns         550
_refine_ls_number_restraints     209
_refine_ls_restrained_S_all      0.973
_refine_ls_R_factor_all          0.0651
_refine_ls_R_factor_gt           0.0473
_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^)+(0.0439P)^2^+2.4183P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1050
_refine_ls_wR_factor_ref         0.1169
_reflns_Friedel_coverage         0.000
_reflns_number_gt                441
_reflns_number_total             550
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            sc1c02240_si_001.cif
_cod_data_source_block           4no2-ss-4br
_cod_depositor_comments
'Adding full bibliography for 4518716--4518724.cif.'
_cod_database_code               4518717
_shelx_shelxl_version_number     2018/1
_chemical_oxdiff_formula         C12BrNO2S2
_chemical_oxdiff_usercomment     01_10
_shelx_estimated_absorpt_t_max   0.676
_shelx_estimated_absorpt_t_min   0.637
_reflns_odcompleteness_completeness 21.73
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     69.95
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
2. Restrained distances
 O2-O1
 2.2 with sigma of 0.02
 C4'-N1'
 1.35 with sigma of 0.02
 C3'-N1'
 2.3 with sigma of 0.02
 O2'-O1'
 2.2 with sigma of 0.02
 O2'-N1' \\sim O1'-N1' \\sim O2-N1 \\sim O1-N1
 with sigma of 0.02
 N1'-C4' \\sim N1-C4
 with sigma of 0.02
 O2-C5 \\sim O1-C3 \\sim O1'-C3' \\sim O2'-C5'
 with sigma of 0.02
 C5'-N1' \\sim N1'-C3'
 with sigma of 0.02
3. Restrained planarity
 Br1', C5', C2', C1', C6', C3', C4', N1', O1', O2'
 with sigma of 0.1
4. Rigid bond restraints
 O1', N1', O2'
 with sigma for 1-2 distances of 0.01 and sigma for 1-3 distances of 0.01
5. Uiso/Uaniso restraints and constraints
Br1 \\sim N1' \\sim O1' \\sim O2': within 2A with sigma of 0.04 and sigma for
terminal atoms of 0.08 within 2A
O2' \\sim N1' \\sim O1': within 2A with sigma of 0.04 and sigma for terminal
atoms of 0.08 within 2A
Uanis(N1') \\sim Ueq: with sigma of 0.01 and sigma for terminal atoms of 0.02
Uanis(Br1) \\sim Ueq: with sigma of 0.01 and sigma for terminal atoms of 0.02
Uanis(O1') \\sim Ueq: with sigma of 0.01 and sigma for terminal atoms of 0.02
6. Rigid body (RIGU) restrains
 Br1', C4', C5', C3', N1', C6', C2', O1', O2', C1', S1', S1, C1, C2, C6, C3,
 C5, C4, Br1, N1, O2, O1
 with sigma for 1-2 distances of 0.004 and sigma for 1-3 distances of 0.004
7. Others
 Sof(Br1)=Sof(N1')=Sof(O1')=Sof(O2')=1-FVAR(1)
 Sof(Br1')=Sof(N1)=Sof(O2)=Sof(O1)=FVAR(1)
8.a Aromatic/amide H refined with riding coordinates:
 C5'(H5'), C2'(H2'), C3(H3), C2(H2), C6'(H6'), C6(H6), C3'(H3'), C5(H5)
;
_shelx_res_checksum              10577
_shelx_hkl_checksum              26356
_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 1.487
_oxdiff_exptl_absorpt_empirical_full_min 0.822