An organophotocatalytic redox-neutral strategy for late-stage drug functionalization with SO<sub>2</sub> gas.
Datta, Paramita; Maji, Subir; Biswas, Prativa; Jain, Divya; Dey, Partha Protim; Mandal, Swadhin K.; Chemical science 16 (2025) 5064–5075; doi:10.1039/d4sc08380f

data_1573912
_publ_section_title
;
 An organophotocatalytic redox-neutral strategy for late-stage drug
 functionalization with SO<sub>2</sub> gas.
;
_journal_issue                   12
_journal_name_full               'Chemical science'
_journal_page_first              5064
_journal_page_last               5075
_journal_paper_doi               10.1039/d4sc08380f
_journal_volume                  16
_journal_year                    2025
_chemical_formula_moiety         'C11 H13 N O2 S'
_chemical_formula_sum            'C11 H13 N O2 S'
_chemical_formula_weight         223.28
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2024-08-28
_audit_creation_method
;
Olex2 1.5
(compiled 2023.03.06 svn.rbb2c1857 for OlexSys, GUI svn.r6748)
;
_audit_update_record
;
2024-08-28 deposited with the CCDC.	2025-02-13 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 99.429(11)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.744(3)
_cell_length_b                   8.942(3)
_cell_length_c                   12.444(4)
_cell_measurement_reflns_used    9708
_cell_measurement_temperature    293.15
_cell_measurement_theta_max      28.216
_cell_measurement_theta_min      2.468
_cell_volume                     1069.6(6)
_computing_cell_refinement       'SAINT V8.40B (?, 2016)'
_computing_data_reduction        'SAINT V8.40B (?, 2016)'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      293.15
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker D8 QUEST'
_diffrn_measurement_method       'Four-circle Kappa diffractometer'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0898
_diffrn_reflns_av_unetI/netI     0.0581
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.994
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            36495
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.295
_diffrn_reflns_theta_min         2.468
_diffrn_source_current           1.4
_diffrn_source_power             0.07
_diffrn_source_voltage           50.0
_exptl_absorpt_coefficient_mu    0.281
_exptl_absorpt_correction_T_max  0.9615
_exptl_absorpt_correction_T_min  0.8268
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1596 before and 0.1196 after correction.
The Ratio of minimum to maximum transmission is 0.8599.
The \l/2 correction factor is 0.00150.
;
_exptl_crystal_colour            'clear light colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.387
_exptl_crystal_description       block
_exptl_crystal_F_000             472
_exptl_crystal_size_max          0.164
_exptl_crystal_size_mid          0.158
_exptl_crystal_size_min          0.148
_refine_diff_density_max         0.300
_refine_diff_density_min         -0.523
_refine_diff_density_rms         0.070
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     136
_refine_ls_number_reflns         2643
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.0401
_refine_ls_R_factor_gt           0.0383
_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^)+(0.0499P)^2^+0.4133P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1009
_refine_ls_wR_factor_ref         0.1029
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2479
_reflns_number_total             2643
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4sc08380f2.cif
_cod_data_source_block           skmpd5
_cod_depositor_comments
'Adding full bibliography for 1573911--1573921.cif.'
_cod_original_cell_volume        1069.5(6)
_cod_database_code               1573912
_shelx_shelxl_version_number     2018/3
_olex2_refinement_description
;
1.a Ternary CH refined with riding coordinates:
 C10(H10), C8(H8)
1.b Secondary CH2 refined with riding coordinates:
 C11(H11A,H11B), C9(H9A,H9B), C7(H7A,H7B)
1.c Aromatic/amide H refined with riding coordinates:
 C6(H6), C2(H2), C5(H5), C4(H4), C3(H3)
;
_shelx_res_checksum              8967
_shelx_hkl_checksum              35556
_olex2_submission_special_instructions 'No special instructions were received'