Regioselective Nitration and/or Halogenation of Iridabenzofurans through Electrophilic Substitution
Frogley, Benjamin J.; Dalebrook, Andrew F.; Wright, L. James; Organometallics 35 (2016) 400–; doi:10.1021/acs.organomet.5b00981

data_4088272
_publ_section_title
;
 Regioselective Nitration and/or Halogenation of Iridabenzofurans through
 Electrophilic Substitution
;
_journal_issue                   3
_journal_name_full               Organometallics
_journal_page_first              400
_journal_paper_doi               10.1021/acs.organomet.5b00981
_journal_volume                  35
_journal_year                    2016
_chemical_formula_moiety         'C44 H36 Cl1 Ir N2 O6 P2, 2(C H2 Cl2)'
_chemical_formula_sum            'C46 H40 Cl5 Ir N2 O6 P2'
_chemical_formula_weight         1148.19
_chemical_name_common            'Compound 5'
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.000(5)
_cell_angle_beta                 92.866(5)
_cell_angle_gamma                90.000(5)
_cell_formula_units_Z            4
_cell_length_a                   15.111(5)
_cell_length_b                   15.125(5)
_cell_length_c                   19.902(5)
_cell_measurement_reflns_used    83997
_cell_measurement_temperature    99(2)
_cell_measurement_theta_max      27.80
_cell_measurement_theta_min      1.69
_cell_volume                     4543(2)
_computing_cell_refinement       'SAINT (Siemens, 1995)'
_computing_data_collection       'SMART (Siemens, 1995)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'Ortep-III (Burnett & Johnson, 1996)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      99(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Siemens SMART CCD'
_diffrn_measurement_method       'Area detector \w 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  0.0571
_diffrn_reflns_av_sigmaI/netI    0.0351
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            81413
_diffrn_reflns_theta_full        27.80
_diffrn_reflns_theta_max         27.80
_diffrn_reflns_theta_min         1.69
_exptl_absorpt_coefficient_mu    3.354
_exptl_absorpt_correction_T_max  0.2622
_exptl_absorpt_correction_T_min  0.2071
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS; Sheldrick, 1996'
_exptl_crystal_colour            Red
_exptl_crystal_density_diffrn    1.679
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             2280
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.18
_refine_diff_density_max         2.250
_refine_diff_density_min         -1.411
_refine_diff_density_rms         0.123
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.160
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     559
_refine_ls_number_reflns         10667
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.160
_refine_ls_R_factor_all          0.0361
_refine_ls_R_factor_gt           0.0313
_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^)+(0.0120P)^2^+15.7753P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0750
_refine_ls_wR_factor_ref         0.0769
_reflns_number_gt                9651
_reflns_number_total             10667
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            om5b00981_si_002.cif
_cod_data_source_block           Compound_5
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               4088272