Enantiopure C1-Symmetric Bis(imino)pyridine Cobalt Complexes for Asymmetric Alkene Hydrogenation
Sebastien Monfette; Zoë R. Turner; Scott P. Semproni; Paul J. Chirik; Journal of the American Chemical Society 134 (2012) 4561–4564; doi:10.1021/ja300503k

data_4117682
_publ_section_title
;
 Enantiopure C1-Symmetric Bis(imino)pyridine Cobalt Complexes for
 Asymmetric Alkene Hydrogenation
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              4561
_journal_page_last               4564
_journal_paper_doi               10.1021/ja300503k
_journal_volume                  134
_journal_year                    2012
_chemical_absolute_configuration syn
_chemical_formula_moiety         'C29 H41 Cl Co N3, C4 H8 O1'
_chemical_formula_sum            'C33 H49 Cl Co N3 O'
_chemical_formula_weight         598.13
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2011-05-12 # Formatted by publCIF
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.539(3)
_cell_length_b                   16.475(4)
_cell_length_c                   16.765(4)
_cell_measurement_reflns_used    9320
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.55
_cell_measurement_theta_min      2.43
_cell_volume                     3187.1(14)
_computing_cell_refinement       'BRUKER, APEX II SOFTWARE SUITE'
_computing_data_collection       'BRUKER, APEX II SOFTWARE SUITE'
_computing_data_reduction        'BRUKER, APEX II SOFTWARE SUITE'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR-92 (Giacovazzo, 1994)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0246
_diffrn_reflns_av_sigmaI/netI    0.0237
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            35923
_diffrn_reflns_theta_full        27.57
_diffrn_reflns_theta_max         27.57
_diffrn_reflns_theta_min         1.73
_exptl_absorpt_coefficient_mu    0.651
_exptl_absorpt_correction_T_max  0.8979
_exptl_absorpt_correction_T_min  0.8630
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.247
_exptl_crystal_description       block
_exptl_crystal_F_000             1280
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.17
_refine_diff_density_max         0.272
_refine_diff_density_min         -0.188
_refine_diff_density_rms         0.035
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.002(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.341
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     359
_refine_ls_number_reflns         7210
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.341
_refine_ls_R_factor_all          0.0215
_refine_ls_R_factor_gt           0.0202
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0258P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0552
_refine_ls_wR_factor_ref         0.0557
_reflns_number_gt                6968
_reflns_number_total             7210
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            ja300503k_si_001_1.cif
_cod_data_source_block           sm4
_cod_original_cell_volume        3187.1(13)
_cod_database_code               4117682