A Fluorinated Ligand Enables Room-Temperature and Regioselective Pd-Catalyzed Fluorination of Aryl Triflates and Bromides.
Sather, Aaron C.; Lee, Hong Geun; De La Rosa, Valentina Y.; Yang, Yang; Müller, Peter; Buchwald, Stephen L.; Journal of the American Chemical Society 137 (2015) 13433–13438; doi:10.1021/jacs.5b09308

data_4129660
_publ_section_title
;
 A Fluorinated Ligand Enables Room-Temperature and Regioselective
 Pd-Catalyzed Fluorination of Aryl Triflates and Bromides.
;
_journal_issue                   41
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              13433
_journal_page_last               13438
_journal_paper_doi               10.1021/jacs.5b09308
_journal_volume                  137
_journal_year                    2015
_chemical_formula_moiety         'C62 H80 Br F4 O P Pd, 0.5(C10 H13 Br)'
_chemical_formula_sum            'C67 H86.5 Br1.5 F4 O P Pd'
_chemical_formula_weight         1241.09
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2014
_cell_angle_alpha                104.0951(16)
_cell_angle_beta                 93.6755(17)
_cell_angle_gamma                105.5319(17)
_cell_formula_units_Z            2
_cell_length_a                   11.5876(3)
_cell_length_b                   13.0465(4)
_cell_length_c                   23.2961(7)
_cell_measurement_reflns_used    9909
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.07
_cell_measurement_theta_min      2.37
_cell_volume                     3259.41(17)
_computing_cell_refinement       'SAINT 7.46A (Bruker-AXS, 2011)'
_computing_data_collection       'APEX2 v2011.4.0 (Bruker-AXS, 2011)'
_computing_data_reduction        'SAINT 7.46A (Bruker-AXS, 2011)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.3
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker Smart APEX CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0488
_diffrn_reflns_av_unetI/netI     0.0295
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            143228
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.574
_diffrn_reflns_theta_min         1.682
_diffrn_source                   'fine-focus sealed tube, graphite'
_exptl_absorpt_coefficient_mu    1.278
_exptl_absorpt_correction_T_max  0.7461
_exptl_absorpt_correction_T_min  0.6021
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2009)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.265
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1292
_exptl_crystal_size_max          0.400
_exptl_crystal_size_mid          0.350
_exptl_crystal_size_min          0.090
_refine_diff_density_max         1.545
_refine_diff_density_min         -1.537
_refine_diff_density_rms         0.082
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     740
_refine_ls_number_reflns         18274
_refine_ls_number_restraints     1221
_refine_ls_restrained_S_all      1.007
_refine_ls_R_factor_all          0.0535
_refine_ls_R_factor_gt           0.0404
_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^)+(0.0547P)^2^+3.1105P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1032
_refine_ls_wR_factor_ref         0.1113
_reflns_Friedel_coverage         0.000
_reflns_number_gt                15048
_reflns_number_total             18274
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja5b09308_si_002.cif
_cod_data_source_block           14032_sq
_cod_original_formula_sum        'C67 H86.50 Br1.50 F4 O P Pd'
_cod_database_code               4129660
_shelx_estimated_absorpt_t_min   0.629
_shelx_estimated_absorpt_t_max   0.894
_shelxl_version_number           2014-2
_shelx_res_checksum              53618
_shelx_hkl_checksum              97913
_shelx_fab_checksum              29064