Chiral cyclometalated iridium complexes for asymmetric reduction reactions.
Smith, Jennifer; Kacmaz, Aysecik; Wang, Chao; Villa-Marcos, Barbara; Xiao, Jianliang; Organic & biomolecular chemistry 19 (2021) 279–284; doi:10.1039/d0ob02049d

data_7157757
_publ_section_title
;
 Chiral cyclometalated iridium complexes for asymmetric reduction
 reactions.
;
_journal_issue                   1
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              279
_journal_page_last               284
_journal_paper_doi               10.1039/d0ob02049d
_journal_volume                  19
_journal_year                    2021
_chemical_absolute_configuration ad
_chemical_formula_moiety
'(Ir 3+), (Cl 1-), (C21 H16 O N 1-),(C10 H15 1-)'
_chemical_formula_sum            'C31 H31 Cl Ir N O'
_chemical_formula_weight         661.22
_chemical_name_common            'Chiral Iridicyle 1'
_chemical_name_systematic        'Chiral Iridicyle 1'
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2020-09-10 deposited with the CCDC.	2020-11-23 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 119.2660(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   11.3621(9)
_cell_length_b                   11.4447(9)
_cell_length_c                   11.5177(9)
_cell_measurement_reflns_used    2921
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      2.70
_cell_volume                     1306.54(18)
_computing_cell_refinement       'SAINT v6.45a (Bruker, 2005)'
_computing_data_collection       'SMART v.5.632 (Bruker, 2005)'
_computing_data_reduction        'SAINT v6.45a (Bruker, 2005)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.974
_diffrn_measured_fraction_theta_max 0.974
_diffrn_measurement_device_type  'Bruker D8 diffractometer with APEX detector'
_diffrn_measurement_method       '\w scans with a narrow frame width'
_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  0.0210
_diffrn_reflns_av_sigmaI/netI    0.0589
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            7488
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         2.70
_exptl_absorpt_coefficient_mu    5.236
_exptl_absorpt_correction_T_max  0.4207
_exptl_absorpt_correction_T_min  0.2285
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2008-1 (Sheldrick, 2008)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.681
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             652
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.20
_refine_diff_density_max         1.078
_refine_diff_density_min         -1.196
_refine_diff_density_rms         0.097
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.013(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.748
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     327
_refine_ls_number_reflns         5206
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.747
_refine_ls_R_factor_all          0.0206
_refine_ls_R_factor_gt           0.0197
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0442
_refine_ls_wR_factor_ref         0.0445
_reflns_number_gt                5001
_reflns_number_total             5218
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            d0ob02049d2.cif
_cod_data_source_block           added_by_encifer
_cod_depositor_comments
'Adding full bibliography for 7157757--7157758.cif.'
_cod_original_sg_symbol_H-M      P21
_cod_database_code               7157757