Ni-Catalyzed Enantioselective Conjunctive Coupling with C(sp<sup>3</sup>) Electrophiles: A Radical-Ionic Mechanistic Dichotomy.
Lovinger, Gabriel J.; Morken, James P.; Journal of the American Chemical Society 139 (2017) 17293–17296; doi:10.1021/jacs.7b10519

data_4131778
_publ_section_title
;
 Ni-Catalyzed Enantioselective Conjunctive Coupling with C(sp<sup>3</sup>)
 Electrophiles: A Radical-Ionic Mechanistic Dichotomy.
;
_journal_issue                   48
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              17293
_journal_page_last               17296
_journal_paper_doi               10.1021/jacs.7b10519
_journal_volume                  139
_journal_year                    2017
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C24 H34 B N O5'
_chemical_formula_sum            'C24 H34 B N O5'
_chemical_formula_weight         427.33
_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'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2016/6
_cell_angle_alpha                90
_cell_angle_beta                 101.584(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.2754(3)
_cell_length_b                   10.7100(4)
_cell_length_c                   12.1411(4)
_cell_measurement_reflns_used    9962
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      69.78
_cell_measurement_theta_min      3.72
_cell_volume                     1181.52(7)
_computing_cell_refinement       'SAINT (Bruker, 2014)'
_computing_data_collection       'APEX2 (Bruker, 2014)'
_computing_data_reduction        'SAINT (Bruker, 2014)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_computing_structure_solution    'SHELXT 2016/6 (Sheldrick, 2016)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker Kappa DUO CCD diffractometer'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  mirrors
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0310
_diffrn_reflns_av_unetI/netI     0.0286
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            15152
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.986
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         69.872
_diffrn_reflns_theta_min         3.716
_diffrn_source                   'microfocus sealed tube'
_diffrn_source_type              'Incoatec I\uS'
_exptl_absorpt_coefficient_mu    0.663
_exptl_absorpt_correction_T_max  0.7533
_exptl_absorpt_correction_T_min  0.6749
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Sheldrick, G.M. (2014). SADABS. Bruker AXS Inc. Madison, WI USA.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.201
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    none
_exptl_crystal_description       block
_exptl_crystal_F_000             460
_exptl_crystal_size_max          0.320
_exptl_crystal_size_mid          0.210
_exptl_crystal_size_min          0.110
_refine_diff_density_max         0.437
_refine_diff_density_min         -0.298
_refine_diff_density_rms         0.058
_refine_ls_abs_structure_details
;
 Flack x determined using 1959 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.02(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.018
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     292
_refine_ls_number_reflns         4413
_refine_ls_number_restraints     5
_refine_ls_restrained_S_all      1.026
_refine_ls_R_factor_all          0.0499
_refine_ls_R_factor_gt           0.0489
_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^)+(0.0769P)^2^+0.6867P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1280
_refine_ls_wR_factor_ref         0.1291
_reflns_Friedel_coverage         0.871
_reflns_Friedel_fraction_full    0.991
_reflns_Friedel_fraction_max     0.974
_reflns_number_gt                4304
_reflns_number_total             4413
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja7b10519_si_001.cif
_cod_data_source_block           C24H34BNO5
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_crystal_density_meas' value 'not measured' was
changed to '?' -- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               4131778
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_min   0.816
_shelx_estimated_absorpt_t_max   0.931
_shelx_res_checksum              37269
_shelx_hkl_checksum              71967