Asymmetric Synthesis of Allylic Fluorides via Fluorination of Racemic Allylic Trichloroacetimidates Catalyzed by a Chiral Diene-Iridium Complex
Mixdorf, Jason C.; Sorlin, Alexandre M.; Zhang, Qi; Nguyen, Hien M.; ACS Catalysis 8 (2017) 790–; doi:10.1021/acscatal.7b03786

data_4514327
_publ_section_title
;
 Asymmetric Synthesis of Allylic Fluorides via Fluorination of Racemic
 Allylic Trichloroacetimidates Catalyzed by a Chiral Diene-Iridium Complex
;
_journal_issue                   2
_journal_name_full               'ACS Catalysis'
_journal_page_first              790
_journal_paper_doi               10.1021/acscatal.7b03786
_journal_volume                  8
_journal_year                    2017
_chemical_absolute_configuration ad
_chemical_formula_sum            'C14 H18 F N O2 S'
_chemical_formula_weight         283.35
_space_group_crystal_system      monoclinic
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 101.713(5)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   6.1963(6)
_cell_length_b                   13.8442(13)
_cell_length_c                   8.5199(9)
_cell_measurement_reflns_used    9612
_cell_measurement_temperature    190(2)
_cell_measurement_theta_max      27.12
_cell_measurement_theta_min      2.44
_cell_volume                     715.64(12)
_computing_cell_refinement       'APEXII (Bruker-AXS, 2015)'
_computing_data_collection       'APEXII (Bruker-AXS, 2015)'
_computing_data_reduction        'APEXII (Bruker-AXS, 2015)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'Shelxt, APEXII (Bruker-AXS, 2015)'
_diffrn_ambient_temperature      190(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker Nonius KappaCCD-ApexII'
_diffrn_measurement_method       'CCD phi and omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0266
_diffrn_reflns_av_unetI/netI     0.0233
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            15154
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.171
_diffrn_reflns_theta_min         2.441
_exptl_absorpt_coefficient_mu    0.235
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, APEXII (Bruker-AXS, 2015)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.315
_exptl_crystal_description       prism
_exptl_crystal_F_000             300
_exptl_crystal_size_max          0.400
_exptl_crystal_size_mid          0.360
_exptl_crystal_size_min          0.170
_exptl_transmission_factor_max   0.7455
_exptl_transmission_factor_min   0.7178
_refine_diff_density_max         0.234
_refine_diff_density_min         -0.235
_refine_diff_density_rms         0.033
_refine_ls_abs_structure_details
;
 Flack x determined using 1342 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.02(2)
_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     189
_refine_ls_number_reflns         3154
_refine_ls_number_restraints     5
_refine_ls_restrained_S_all      1.027
_refine_ls_R_factor_all          0.0312
_refine_ls_R_factor_gt           0.0279
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0355P)^2^+0.1189P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0673
_refine_ls_wR_factor_ref         0.0691
_reflns_Friedel_coverage         0.914
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     0.992
_reflns_number_gt                2970
_reflns_number_total             3154
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            cs7b03786_si_003.cif
_cod_data_source_block           ngu173
_cod_depositor_comments
'Adding full bibliography for 4514324--4514328.cif.'
_cod_database_code               4514327
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.912
_shelx_estimated_absorpt_t_max   0.961
_shelx_res_checksum              28081
_shelx_hkl_checksum              53548