Late-Stage Modification of π-Electron Systems Based on Asymmetric Oxidation of a Medium-Sized Sulfur-Containing Ring
Hayakawa, Masahiro; Horike, Satoshi; Hijikata, Yuh; Yasui, Kosuke; Yamaguchi, Shigehiro; Fukazawa, Aiko; Chemical Communications  (2022) –; doi:10.1039/D1CC06996A

data_7129618
_publ_section_title
;
 Late-Stage Modification of \p-Electron Systems Based on Asymmetric
 Oxidation of a Medium-Sized Sulfur-Containing Ring
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/D1CC06996A
_journal_year                    2022
_chemical_formula_sum            'C10 H13 Br O S2'
_chemical_formula_weight         293.23
_chemical_name_common            (R)-oxTN-Br
_chemical_name_systematic
'(R)-2-bromo-4,5,6,7,8,9-hexahydrothieno[2,3-b]thionine S-oxide'
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2021-12-12 deposited with the CCDC.	2022-01-25 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.66070(10)
_cell_length_b                   9.6197(2)
_cell_length_c                   15.2085(3)
_cell_measurement_reflns_used    14188
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      30.8330
_cell_measurement_theta_min      2.5160
_cell_volume                     1120.77(4)
_computing_cell_refinement       'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_data_collection
'CrystalClear-SM Expert 2.0 r15 (Rigaku, 2011)'
_computing_data_reduction        'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      123(2)
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type
;
Rigaku Saturn70 (4x4 bin mode)
;
_diffrn_measurement_method       'profile data from \w-scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0282
_diffrn_reflns_av_unetI/netI     0.0162
_diffrn_reflns_Laue_measured_fraction_full 0.994
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            15102
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.499
_diffrn_reflns_theta_min         2.505
_diffrn_source                   'Rotating Anode'
_exptl_absorpt_coefficient_mu    4.004
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.72424
_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            colorless
_exptl_crystal_density_diffrn    1.738
_exptl_crystal_description       block
_exptl_crystal_F_000             592
_exptl_crystal_size_max          0.170
_exptl_crystal_size_mid          0.160
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.312
_refine_diff_density_min         -0.248
_refine_diff_density_rms         0.076
_refine_ls_abs_structure_details
;
 Flack x determined using 1039 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.003(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.214
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     127
_refine_ls_number_reflns         2561
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.214
_refine_ls_R_factor_all          0.0152
_refine_ls_R_factor_gt           0.0146
_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^)+(0.0252P)^2^+0.1126P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0449
_refine_ls_wR_factor_ref         0.0452
_reflns_Friedel_coverage         0.720
_reflns_Friedel_fraction_full    0.998
_reflns_Friedel_fraction_max     0.998
_reflns_number_gt                2520
_reflns_number_total             2561
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1cc06996a2.cif
_cod_data_source_block           R-2
_cod_database_code               7129618
_shelx_shelxl_version_number     2018/3
_shelx_res_checksum              91621