"Click" Synthesis of Heteroleptic Tris-Cyclometalated Iridium(III) Complexes: Cu(I) Triazolide Intermediates as Transmetalating Reagents
Shuang Liu; Peter Müller; Michael K. Takase; Timothy M. Swager; Inorganic Chemistry 50 (2011) 7598–7609; doi:10.1021/ic2005985

data_4325873
_publ_contact_author_address
;Department of Chemisry
Massachusetts Institute of Technology
Cambridge, MA 02139
;
_publ_contact_author_email       tswager@MIT.EDU
_publ_contact_author_name        'Timothy M. Swager'
_publ_contact_author_phone       617-253-4423
_publ_section_title
;
 "Click" Synthesis of Heteroleptic Tris-Cyclometalated Iridium(III)
 Complexes: Cu(I) Triazolide Intermediates as Transmetalating Reagents
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7598
_journal_page_last               7609
_journal_paper_doi               10.1021/ic2005985
_journal_volume                  50
_journal_year                    2011
_chemical_formula_sum            'C38 H40 Ir N6'
_chemical_formula_weight         772.96
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_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                90.00
_cell_angle_beta                 97.9110(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   20.3916(4)
_cell_length_b                   15.2013(4)
_cell_length_c                   10.4538(2)
_cell_measurement_reflns_used    9854
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      65.89
_cell_measurement_theta_min      3.64
_cell_volume                     3209.62(12)
_computing_cell_refinement       'SAINT 7.46A (Bruker-AXS, 2009)'
_computing_data_collection       'APEX2 v2009.9.0 (Bruker-AXS, 2009)'
_computing_data_reduction        'SAINT 7.46A (Bruker-AXS, 2009)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.3
_diffrn_measured_fraction_theta_full 0.984
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device_type  'Bruker Smart APEX CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0869
_diffrn_reflns_av_sigmaI/netI    0.0378
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            61406
_diffrn_reflns_theta_full        66.21
_diffrn_reflns_theta_max         66.21
_diffrn_reflns_theta_min         2.19
_exptl_absorpt_coefficient_mu    8.335
_exptl_absorpt_correction_T_max  0.6807
_exptl_absorpt_correction_T_min  0.4895
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2009)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.600
_exptl_crystal_description       plate
_exptl_crystal_F_000             1548
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.617
_refine_diff_density_min         -0.730
_refine_diff_density_rms         0.104
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.023
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     434
_refine_ls_number_reflns         5535
_refine_ls_number_restraints     57
_refine_ls_restrained_S_all      1.024
_refine_ls_R_factor_all          0.0330
_refine_ls_R_factor_gt           0.0264
_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^)+(0.0302P)^2^+5.1707P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0626
_refine_ls_wR_factor_ref         0.0660
_reflns_number_gt                4873
_reflns_number_total             5535
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic2005985_si_001_1.cif
_cod_data_source_block           2a_d10037_CCDC817545
_cod_database_code               4325873