A combined experimental and computational study to decipher complexity in the asymmetric hydrogenation of imines with Ru catalysts bearing atropisomerizable ligands
León, Félix; Comas-Vives, Aleix; Álvarez, Eleuterio; Pizzano, Antonio; Catalysis Science & Technology 11 (2021) 2497–2511; doi:10.1039/D0CY02390F

data_1560263
_publ_section_title
;
 A combined experimental and computational study to decipher complexity in
 the asymmetric hydrogenation of imines with Ru catalysts bearing
 atropisomerizable ligands
;
_journal_issue                   7
_journal_name_full               'Catalysis Science &amp; Technology'
_journal_page_first              2497
_journal_page_last               2511
_journal_paper_doi               10.1039/D0CY02390F
_journal_volume                  11
_journal_year                    2021
_chemical_absolute_configuration rmad
_chemical_formula_moiety         'C55 H68 Cl2 N2 O3 P2 Ru'
_chemical_formula_sum            'C55 H68 Cl2 N2 O3 P2 Ru'
_chemical_formula_weight         1039.02
_space_group_crystal_system      tetragonal
_space_group_IT_number           92
_space_group_name_Hall           'P 4abw 2nw'
_space_group_name_H-M_alt        'P 41 21 2'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2020-11-22 deposited with the CCDC.	2021-02-03 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   14.0362(13)
_cell_length_b                   14.0362(13)
_cell_length_c                   55.098(7)
_cell_measurement_reflns_used    9964
_cell_measurement_temperature    193(2)
_cell_measurement_theta_max      20.77
_cell_measurement_theta_min      2.35
_cell_volume                     10855(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      193(2)
_diffrn_detector_area_resol_mean 8.2
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type
; 
 Bruker-Nonius X8kappa APEX II CCD area detector 
;
_diffrn_measurement_method       'phi and omega scans with narrow frames'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1155
_diffrn_reflns_av_unetI/netI     0.1075
_diffrn_reflns_Laue_measured_fraction_full 0.995
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       64
_diffrn_reflns_limit_l_min       -66
_diffrn_reflns_number            138577
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.249
_diffrn_reflns_theta_min         1.478
_exptl_absorpt_coefficient_mu    0.488
_exptl_absorpt_correction_T_max  0.7461
_exptl_absorpt_correction_T_min  0.6664
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
program SADABS, Bruker (2001). 
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.272
_exptl_crystal_description       prism
_exptl_crystal_F_000             4352
_exptl_crystal_size_max          0.150
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.050
_refine_diff_density_max         0.717
_refine_diff_density_min         -0.666
_refine_diff_density_rms         0.172
_refine_ls_abs_structure_details
; 
 Flack x determined using 2700 quotients [(I+)-(I-)]/[(I+)+(I-)] 
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259). 
;
_refine_ls_abs_structure_Flack   0.04(2)
_refine_ls_extinction_coef       0.0032(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2018/3 (Sheldrick 2018)'
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     599
_refine_ls_number_reflns         9788
_refine_ls_number_restraints     168
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.0823
_refine_ls_R_factor_gt           0.0569
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0804P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1310
_refine_ls_wR_factor_ref         0.1416
_reflns_Friedel_coverage         0.728
_reflns_Friedel_fraction_full    0.994
_reflns_Friedel_fraction_max     0.994
_reflns_number_gt                7718
_reflns_number_total             9788
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0cy02390f2.cif
_cod_data_source_block           cis-1a-min
_cod_depositor_comments
'Adding full bibliography for 1560262--1560266.cif.'
_cod_database_code               1560263
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.930
_shelx_estimated_absorpt_t_max   0.976
_shelx_res_checksum              86330
_shelx_fab_checksum              32609