Cobalt Phosphino-α-Iminopyridine-Catalyzed Hydrofunctionalization of Alkenes: Catalyst Development and Mechanistic Analysis
Chu, Wan-Yi; Gilbert-Wilson, Ryan; Rauchfuss, Thomas B.; van Gastel, Maurice; Neese, Frank; Organometallics 35 (2016) 2900–; doi:10.1021/acs.organomet.6b00457

data_4088808
_publ_section_title
;
 Cobalt Phosphino-\a-Iminopyridine-Catalyzed Hydrofunctionalization of
 Alkenes: Catalyst Development and Mechanistic Analysis
;
_journal_issue                   17
_journal_name_full               Organometallics
_journal_page_first              2900
_journal_paper_doi               10.1021/acs.organomet.6b00457
_journal_volume                  35
_journal_year                    2016
_chemical_formula_sum            'C45 H41 Co N2 P2'
_chemical_formula_weight         730.67
_space_group_crystal_system      orthorhombic
_space_group_IT_number           33
_space_group_name_Hall           'P 2c -2n'
_space_group_name_H-M_alt        'P n a 21'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   20.5497(7)
_cell_length_b                   10.6930(4)
_cell_length_c                   16.3614(5)
_cell_measurement_reflns_used    9914
_cell_measurement_temperature    101(2)
_cell_measurement_theta_max      25.39
_cell_measurement_theta_min      2.34
_cell_volume                     3595.2(2)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick, 2014)'
_computing_structure_solution    'XS (Sheldrick, 2008)'
_diffrn_ambient_temperature      101(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device       'kappa diffractometer'
_diffrn_measurement_device_type  'Bruker Kappa/ApexII CCD'
_diffrn_measurement_method       'profile data from \f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0650
_diffrn_reflns_av_unetI/netI     0.0674
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            21358
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.394
_diffrn_reflns_theta_min         2.275
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_target            Mo
_diffrn_source_type              'Siemens fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.602
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.8386
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details
;
SADABS-2014/5 (Bruker,2014/5) was used for absorption correction.
wR2(int) was 0.1138 before and 0.0832 after correction.
The Ratio of minimum to maximum transmission is 0.8386.
The \l/2 correction factor is 0.00150.
;
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.350
_exptl_crystal_description       plate
_exptl_crystal_F_000             1528
_exptl_crystal_preparation
; 
The data crystal was mounted using oil (Parantone-N, Exxon) to a 
0.3 mm cryo-loop (Hampton Research) with the (-2 -2 -1) scattering 
planes roughly normal to the spindle axis.  
;
_exptl_crystal_size_max          0.309
_exptl_crystal_size_mid          0.153
_exptl_crystal_size_min          0.044
_refine_diff_density_max         0.326
_refine_diff_density_min         -0.455
_refine_diff_density_rms         0.081
_refine_ls_abs_structure_details
;
 Refined as an inversion twin.
;
_refine_ls_abs_structure_Flack   0.11(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.130
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     455
_refine_ls_number_reflns         6538
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.130
_refine_ls_R_factor_all          0.0655
_refine_ls_R_factor_gt           0.0552
_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^)+(0.0179P)^2^+5.4759P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0982
_refine_ls_wR_factor_ref         0.1012
_reflns_Friedel_coverage         0.929
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     0.997
_reflns_number_gt                5825
_reflns_number_total             6538
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            om6b00457_si_004.cif
_cod_data_source_block           CoH(Ph2PC3NPhpy)(PPh3)
_cod_database_code               4088808
_shelx_estimated_absorpt_t_min   0.836
_shelx_estimated_absorpt_t_max   0.974
_shelxl_version_number           2014-3
_shelx_res_checksum              57857
_shelx_hkl_checksum              55444