Lewis Acid-Assisted Ir(III) Reductive Elimination Enables Construction of Seven-Membered-Ring Sulfoxides
He, Chuan; Yang, Wu; Li, Yingzi; Zhu, Jiefeng; Liu, Wentan; Ke, Jie; Chemical Science  (2020) –; doi:10.1039/D0SC04180G

data_1558973
_publ_section_title
;
 Lewis Acid-Assisted Ir(III) Reductive Elimination Enables Construction of
 Seven-Membered-Ring Sulfoxides
;
_journal_name_full               'Chemical Science'
_journal_paper_doi               10.1039/D0SC04180G
_journal_year                    2020
_chemical_formula_moiety         'C10 H8 O S3'
_chemical_formula_sum            'C10 H8 O S3'
_chemical_formula_weight         240.34
_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             2019-06-27
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2019-07-27 deposited with the CCDC.	2020-08-31 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 100.673(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.1465(5)
_cell_length_b                   14.4371(8)
_cell_length_c                   8.8840(5)
_cell_measurement_reflns_used    9925
_cell_measurement_temperature    100
_cell_measurement_theta_max      45.27
_cell_measurement_theta_min      2.73
_cell_volume                     1026.79(10)
_computing_cell_refinement       'SAINT V8.38A (?, 2016)'
_computing_data_reduction        'SAINT V8.38A (?, 2016)'
_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_temperature      100
_diffrn_detector                 'Bruker PHOTO 100 area detector'
_diffrn_detector_area_resol_mean 7.9
_diffrn_detector_type            'CCD area detector'
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'BrukerD8 venture microsource'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  'mirror optics'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0482
_diffrn_reflns_av_unetI/netI     0.0375
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            44967
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         45.358
_diffrn_reflns_theta_min         2.727
_diffrn_source                   'microfocus sealed X-ray tube'
_diffrn_source_type              'Incoatec I\ms'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.681
_exptl_absorpt_correction_T_max  0.7489
_exptl_absorpt_correction_T_min  0.6662
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) was 0.0756 before and 0.0587 after correction. The Ratio of minimum to maximum transmission is 0.8896. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.555
_exptl_crystal_description       block
_exptl_crystal_F_000             496
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.36
_exptl_crystal_size_min          0.32
_refine_diff_density_max         0.640
_refine_diff_density_min         -0.675
_refine_diff_density_rms         0.093
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     134
_refine_ls_number_reflns         8609
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.028
_refine_ls_R_factor_all          0.0619
_refine_ls_R_factor_gt           0.0397
_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^)+(0.0416P)^2^+0.4808P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0953
_refine_ls_wR_factor_ref         0.1047
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6542
_reflns_number_total             8609
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0sc04180g2.cif
_cod_data_source_block           cxy0815_0m
_cod_database_code               1558973
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.812
_shelx_estimated_absorpt_t_min   0.763
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H,H,H) groups
2. Restrained distances
 S3-O1 \\sim S3A-O1A
 with sigma of 0.02
3. Uiso/Uaniso restraints and constraints
Uanis(O1) = Uanis(O1A)
Uanis(S3) = Uanis(S3A)
4. Others
 Sof(H5BC)=Sof(H5BD)=Sof(H9BC)=Sof(H9BD)=Sof(O1A)=Sof(S3A)=1-FVAR(1)
 Sof(S3)=Sof(O1)=Sof(H5AA)=Sof(H5AB)=Sof(H9AA)=Sof(H9AB)=FVAR(1)
5.a Secondary CH2 refined with riding coordinates:
 C5(H5AA,H5AB), C5(H5BC,H5BD), C9(H9AA,H9AB), C9(H9BC,H9BD)
5.b Aromatic/amide H refined with riding coordinates:
 C1(H1), C4(H4), C7(H7), C10(H10)
;
_olex2_submission_special_instructions 'No special instructions were received'