<i>para</i>-Selective dearomatization of phenols by I(i)/I(iii) catalysis-based fluorination.
Stünkel, Timo; Siebold, Kathrin; Okumatsu, Daichi; Murata, Kazuki; Ruyet, Louise; Daniliuc, Constantin G.; Gilmour, Ryan; Chemical science 14 (2023) 13574–13580; doi:10.1039/d3sc05952a

data_1570329
_publ_section_title
;
 <i>para</i>-Selective dearomatization of phenols by I(i)/I(iii)
 catalysis-based fluorination.
;
_journal_issue                   46
_journal_name_full               'Chemical science'
_journal_page_first              13574
_journal_page_last               13580
_journal_paper_doi               10.1039/d3sc05952a
_journal_volume                  14
_journal_year                    2023
_chemical_formula_sum            'C7 H6 Br F O3'
_chemical_formula_weight         237.03
_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
_atom_sites_solution_primary     direct
_audit_creation_method           'APEX4 v2022.10-1'
_audit_update_record
;
2023-08-16 deposited with the CCDC.	2023-11-09 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.4447(2)
_cell_length_b                   9.8276(3)
_cell_length_c                   12.3314(4)
_cell_measurement_reflns_used    9969
_cell_measurement_temperature    100.(2)
_cell_measurement_theta_max      66.5708
_cell_measurement_theta_min      5.7570
_cell_volume                     781.02(4)
_computing_cell_refinement       'SAINT V8.40B (Bruker AXS LLC, 2019)'
_computing_data_collection       'Bruker APEX4 v2022.10-1 Photon III'
_computing_data_reduction        'SAINT V8.40B (Bruker AXS LLC, 2019)'
_computing_molecular_graphics    'shelXle (C.B. Huebschle, rev 1380)'
_computing_publication_material  'SHELXT 2011/1 (Sheldrick, 2018)'
_computing_structure_refinement  'SHELXL-2019/1 (Sheldrick, 2019)'
_computing_structure_solution    'SHELXT 2019/1 (Sheldrick, 2018)'
_diffrn_ambient_temperature      100.(2)
_diffrn_detector_area_resol_mean 7.3910
_diffrn_measured_fraction_theta_full 0.981
_diffrn_measured_fraction_theta_max 0.981
_diffrn_measurement_device       'Bruker D8 Venture Photon III'
_diffrn_measurement_device_type  'single crystal diffractometer'
_diffrn_measurement_method       'phi/omega scans'
_diffrn_radiation_monochromator  'MX mirror'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0309
_diffrn_reflns_av_unetI/netI     0.0157
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            12498
_diffrn_reflns_theta_full        66.60
_diffrn_reflns_theta_max         66.60
_diffrn_reflns_theta_min         5.76
_diffrn_source                   'Cu ImS'
_diffrn_source_current           1.0
_diffrn_source_power             0.05
_diffrn_source_type              'micro focus tube'
_diffrn_source_voltage           50
_exptl_absorpt_coefficient_mu    7.090
_exptl_absorpt_correction_T_max  0.73
_exptl_absorpt_correction_T_min  0.59
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Krause, L., Herbst-Irmer, R., Sheldrick, G. M., Stalke, D. (2015).
"Comparison of silver and molybdenum microfocus X-ray sources for
single-crystal structure determination"
J. Appl. Cryst. 48, 3-10. doi:10.1107/S1600576714022985
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.016
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             464
_exptl_crystal_size_max          0.111
_exptl_crystal_size_mid          0.107
_exptl_crystal_size_min          0.047
_refine_diff_density_max         0.222
_refine_diff_density_min         -0.238
_refine_ls_abs_structure_details
;

Refined as an inversion twin.
;
_refine_ls_abs_structure_Flack   0.19(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.084
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     111
_refine_ls_number_reflns         1359
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.084
_refine_ls_R_factor_all          0.0139
_refine_ls_R_factor_gt           0.0138
_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^)+(0.0176P)^2^+0.3057P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0351
_refine_ls_wR_factor_ref         0.0352
_reflns_Friedel_coverage         0.670
_reflns_Friedel_fraction_full    0.984
_reflns_Friedel_fraction_max     0.984
_reflns_number_gt                1356
_reflns_number_total             1359
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3sc05952a2.cif
_cod_data_source_block           gil10471_28
_cod_depositor_comments
'Adding full bibliography for 1570328--1570331.cif.'
_cod_database_code               1570329
_shelx_res_checksum              85533