Identifying the Imperative Role of Metal‒Olefin Interactions in Catalytic C‒O Reductive Elimination from Nickel(II)
Lohrey, Trevor D.; Cusumano, Alexander Q.; Goddard, William A.; Stoltz, Brian M.; ACS Catalysis 11 (2021) 10208–10222; doi:10.1021/acscatal.1c02790

data_4518997
_publ_section_title
;
 Identifying the Imperative Role of Metal--Olefin Interactions in
 Catalytic C--O Reductive Elimination from Nickel(II)
;
_journal_issue                   16
_journal_name_full               'ACS Catalysis'
_journal_page_first              10208
_journal_page_last               10222
_journal_paper_doi               10.1021/acscatal.1c02790
_journal_volume                  11
_journal_year                    2021
_chemical_formula_moiety         '2(C16 H24 N O), 2 (C6 H6), Ni I4'
_chemical_formula_sum            'C44 H60 I4 N2 Ni O2'
_chemical_formula_weight         1215.25
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     iterative
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 90.618(13)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   27.330(11)
_cell_length_b                   9.978(4)
_cell_length_c                   17.222(6)
_cell_measurement_reflns_used    4003
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.12
_cell_measurement_theta_min      2.47
_cell_volume                     4696(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX3'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    ORTEP-32
_computing_publication_material  WinGX
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    SHELXT
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1150
_diffrn_reflns_av_unetI/netI     0.0664
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       32
_diffrn_reflns_limit_h_min       -32
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            28482
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         25.377
_diffrn_reflns_theta_min         2.365
_exptl_absorpt_coefficient_mu    3.078
_exptl_absorpt_correction_T_max  0.7452
_exptl_absorpt_correction_T_min  0.6073
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.719
_exptl_crystal_description       block
_exptl_crystal_F_000             2376
_exptl_crystal_size_max          0.070
_exptl_crystal_size_mid          0.050
_exptl_crystal_size_min          0.040
_refine_diff_density_max         4.941
_refine_diff_density_min         -1.200
_refine_diff_density_rms         0.240
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.075
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     242
_refine_ls_number_reflns         4296
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.075
_refine_ls_R_factor_all          0.1036
_refine_ls_R_factor_gt           0.0650
_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^)+(0.1106P)^2^+25.9194P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1585
_refine_ls_wR_factor_ref         0.1943
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3008
_reflns_number_total             4296
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            cs1c02790_si_002.cif
_cod_data_source_block           4_2078291
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_atom_sites_solution_secondary' value 'diffmap' was
changed to 'difmap'.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 
;
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4518997
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              23213
_shelx_hkl_checksum              3795