Mechanistic Studies of Copper-Catalyzed Asymmetric Hydroboration of Alkenes.
Xi, Yumeng; Hartwig, John F.; Journal of the American Chemical Society 139 (2017) 12758–12772; doi:10.1021/jacs.7b07124

data_4131589
_publ_section_title
;
 Mechanistic Studies of Copper-Catalyzed Asymmetric Hydroboration of
 Alkenes.
;
_journal_issue                   36
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              12758
_journal_page_last               12772
_journal_paper_doi               10.1021/jacs.7b07124
_journal_volume                  139
_journal_year                    2017
_chemical_absolute_configuration ad
_chemical_formula_sum            'C102 H142 Cu F O9 P2 Si2'
_chemical_formula_weight         1712.81
_chemical_name_systematic        12
_space_group.centring_type       primitive
_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     iterative
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2016/6
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.0112(9)
_cell_length_b                   23.8266(17)
_cell_length_c                   28.7899(19)
_cell_measurement_reflns_used    9657
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      68.29
_cell_measurement_theta_min      3.07
_cell_volume                     9611.2(11)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    ORTEP-32
_computing_publication_material  WinGX
_computing_structure_refinement  SHELXL-2016
_computing_structure_solution    SHELXT-2014
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.366
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0963
_diffrn_reflns_av_unetI/netI     0.0399
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_refln_scan_rate          20
_diffrn_refln_scan_width         2.0
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            306878
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        67.000
_diffrn_reflns_theta_max         68.497
_diffrn_reflns_theta_min         2.407
_diffrn_source                   'microfocus rotating anode'
_exptl_absorpt_coefficient_mu    1.318
_exptl_absorpt_correction_T_max  0.749
_exptl_absorpt_correction_T_min  0.607
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.184
_exptl_crystal_description       plate
_exptl_crystal_F_000             3688
_exptl_crystal_size_max          0.160
_exptl_crystal_size_mid          0.120
_exptl_crystal_size_min          0.040
_refine_diff_density_max         1.081
_refine_diff_density_min         -0.839
_refine_diff_density_rms         0.104
_refine_ls_abs_structure_details
; 
 Flack x determined using 6605 quotients [(I+)-(I-)]/[(I+)+(I-)] 
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259). 
;
_refine_ls_abs_structure_Flack   0.006(17)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.090
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1006
_refine_ls_number_reflns         17588
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.091
_refine_ls_R_factor_all          0.1089
_refine_ls_R_factor_gt           0.1031
_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^)+(0.1206P)^2^+30.7407P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2649
_refine_ls_wR_factor_ref         0.2704
_reflns_Friedel_coverage         0.834
_reflns_Friedel_fraction_full    0.998
_reflns_Friedel_fraction_max     0.994
_reflns_number_gt                16308
_reflns_number_total             17588
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja7b07124_si_004.cif
_cod_data_source_block           12
_cod_database_code               4131589
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_min   0.817
_shelx_estimated_absorpt_t_max   0.949
_shelx_res_checksum              13588
_shelx_hkl_checksum              82069