Imine-functionalised protic NHC complexes of Ir: direct formation by C-H activation.
He, Fan; Braunstein, Pierre; Wesolek, Marcel; Danopoulos, Andreas A.; Chemical communications (Cambridge, England) 51 (2015) 2814–; doi:10.1039/c4cc10109j

data_7116476
_publ_section_title
;
 Imine-functionalised protic NHC complexes of Ir: direct formation by C-H
 activation.
;
_journal_issue                   14
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              2814
_journal_paper_doi               10.1039/c4cc10109j
_journal_volume                  51
_journal_year                    2015
_chemical_formula_moiety         'C25 H35 Cl Ir N3'
_chemical_formula_sum            'C25 H35 Cl Ir N3'
_chemical_formula_weight         605.21
_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2014-12-16 deposited with the CCDC.
2015-01-07 downloaded from the CCDC.
;
_cell_angle_alpha                69.6340(10)
_cell_angle_beta                 87.7630(10)
_cell_angle_gamma                71.5300(10)
_cell_formula_units_Z            2
_cell_length_a                   8.5409(4)
_cell_length_b                   11.3926(5)
_cell_length_c                   13.7162(6)
_cell_measurement_reflns_used    9882
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      32.09
_cell_measurement_theta_min      2.52
_cell_volume                     1182.94(9)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0211
_diffrn_reflns_av_unetI/netI     0.0244
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.993
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            23224
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.993
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         32.137
_diffrn_reflns_theta_min         1.589
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    5.773
_exptl_absorpt_correction_T_max  0.7463
_exptl_absorpt_correction_T_min  0.4167
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.699
_exptl_crystal_description       prism
_exptl_crystal_F_000             600
_exptl_crystal_size_max          0.450
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.150
_refine_diff_density_max         2.374
_refine_diff_density_min         -1.294
_refine_diff_density_rms         0.110
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.100
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     276
_refine_ls_number_reflns         8245
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.100
_refine_ls_R_factor_all          0.0253
_refine_ls_R_factor_gt           0.0202
_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^)+(0.0148P)^2^+1.2285P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0434
_refine_ls_wR_factor_ref         0.0455
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7505
_reflns_number_total             8245
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c4cc10109j2.cif
_cod_data_source_block           pbad121109
_cod_database_code               7116476
_shelx_estimated_absorpt_t_min   0.181
_shelx_estimated_absorpt_t_max   0.478
_shelxl_version_number           2013-4
_shelx_res_checksum              24864