Preparation of single enantiomers of chiral at metal bis-cyclometallated iridium complexes
David L. Davies; Kuldip Singh; Shalini Singh; Barbara Villa-Marcos; Chem.Commun. 49 (2013) 6546–; doi:10.1039/c3cc43121e

data_7109500
_publ_section_title
;
 Preparation of single enantiomers of chiral at metal bis-cyclometallated
 iridium complexes
;
_journal_name_full               Chem.Commun.
_journal_page_first              6546
_journal_paper_doi               10.1039/c3cc43121e
_journal_volume                  49
_journal_year                    2013
_chemical_absolute_configuration ,rm
_chemical_formula_moiety         'C30 H28 Ir N5 O, H2 O'
_chemical_formula_sum            'C30 H30 Ir N5 O3'
_chemical_formula_weight         700.79
_chemical_name_systematic
;
?
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 94.865(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            6
_cell_length_a                   9.286(5)
_cell_length_b                   27.646(16)
_cell_length_c                   16.326(9)
_cell_measurement_reflns_used    905
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      23.531
_cell_measurement_theta_min      2.439
_cell_volume                     4176(4)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker Apex 2000 CCD area detector'
_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  0.1149
_diffrn_reflns_av_sigmaI/netI    0.1579
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       33
_diffrn_reflns_limit_k_min       -34
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            32410
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.25
_exptl_absorpt_coefficient_mu    4.836
_exptl_absorpt_correction_T_max  0.746
_exptl_absorpt_correction_T_min  0.440
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
;
absorption correction based on 12108 reflections(SADABS);Rint 0.1795 before
correction and 0.0726 after.
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.672
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             2076
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.04
_refine_diff_density_max         2.252
_refine_diff_density_min         -2.598
_refine_diff_density_rms         0.191
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.007(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.960
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1055
_refine_ls_number_reflns         16038
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.960
_refine_ls_R_factor_all          0.0970
_refine_ls_R_factor_gt           0.0681
_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^)+(0.0433P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1225
_refine_ls_wR_factor_ref         0.1319
_reflns_number_gt                11778
_reflns_number_total             16038
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3cc43121e.txt
_cod_data_source_block           09071
_cod_original_sg_symbol_H-M      P2(1)
_cod_database_code               7109500