Merging hypervalent iodine and sulfoximine chemistry: a new electrophilic trifluoromethylation reagent
Kalim, Jorna; Duhail, Thibaut; Le, Thanh-Nghi; Vanthuyne, Nicolas; Anselmi, Elsa; Togni, Antonio; Magnier, Emmanuel; Chemical Science  (2019) –; doi:10.1039/C9SC04289J

data_1552405
_publ_section_title
;
 Merging hypervalent iodine and sulfoximine chemistry: a new electrophilic
 trifluoromethylation reagent
;
_journal_name_full               'Chemical Science'
_journal_paper_doi               10.1039/C9SC04289J
_journal_year                    2019
_chemical_formula_moiety         'C8 H4 F6 I N O S'
_chemical_formula_sum            'C8 H4 F6 I N O S'
_chemical_formula_weight         403.08
_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'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2019-08-09
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2019-08-14 deposited with the CCDC.    2019-10-07 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 92.647(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.1787(13)
_cell_length_b                   10.1369(18)
_cell_length_c                   15.408(3)
_cell_measurement_reflns_used    4891
_cell_measurement_temperature    101(2)
_cell_measurement_theta_max      28.77
_cell_measurement_theta_min      2.41
_cell_volume                     1120.0(4)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'XS (Sheldrick, 2008)'
_diffrn_ambient_temperature      101.2
_diffrn_detector                 'Bruker APEX2 area detector'
_diffrn_detector_area_resol_mean 8.33
_diffrn_detector_type            'CCD area detector'
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device       'fixed chi three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker SMART Apex2'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0491
_diffrn_reflns_av_unetI/netI     0.0297
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            20239
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.277
_diffrn_reflns_theta_min         2.406
_diffrn_source                   'sealed tube'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.113
_exptl_absorpt_correction_T_max  0.7458
_exptl_absorpt_correction_T_min  0.6860
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) was 0.0642 before and 0.0535 after correction. The Ratio of minimum to maximum transmission is 0.9198. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    2.390
_exptl_crystal_description       block
_exptl_crystal_F_000             760
_exptl_crystal_recrystallization_method 'DCM evaporation, inert atm'
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.576
_refine_diff_density_min         -0.455
_refine_diff_density_rms         0.106
_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     163
_refine_ls_number_reflns         2788
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.0276
_refine_ls_R_factor_gt           0.0220
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0127P)^2^+0.9249P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0415
_refine_ls_wR_factor_ref         0.0433
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2445
_reflns_number_total             2788
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9sc04289j2.cif
_cod_data_source_block           jk20190808_2
_cod_original_cell_volume        1120.1(3)
_cod_database_code               1552405
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_max   0.604
_shelx_estimated_absorpt_t_min   0.510
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C6(H6), C3(H3), C5(H5), C4(H4)
;
_shelx_res_checksum              88962
_olex2_date_sample_data_collection 2019-08-08
_olex2_date_sample_submission    2019-08-08
_olex2_submission_special_instructions 'No special instructions were received'