Aromatic alkyne insertion into six-membered cyclometalated pyridine complexes of iridium: different insertion modes and structurally novel products
Chu, Xiaodan; Zhang, Shaowei; Wang, Zhuo; Li, Tongyu; Zhu, Bolin; RSC Advances 8 (2018) 7164–; doi:10.1039/C7RA13547E

data_7230165
_publ_section_title
;
 Aromatic alkyne insertion into six-membered cyclometalated pyridine
 complexes of iridium: different insertion modes and structurally novel
 products
;
_journal_issue                   13
_journal_name_full               'RSC Advances'
_journal_page_first              7164
_journal_paper_doi               10.1039/C7RA13547E
_journal_volume                  8
_journal_year                    2018
_chemical_formula_moiety         'C38 H38 Ir N O2'
_chemical_formula_sum            'C38 H38 Ir N O2'
_chemical_formula_weight         732.89
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2017-04-14
_audit_creation_method
;
Olex2 1.2
(compiled 2015.09.30 svn.r3233 for OlexSys, GUI svn.r5103)
;
_audit_update_record
;
2017-12-06 deposited with the CCDC.
2018-02-07 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 101.078(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.6814(5)
_cell_length_b                   15.2053(7)
_cell_length_c                   18.9380(8)
_cell_measurement_reflns_used    6047
_cell_measurement_temperature    143.2(3)
_cell_measurement_theta_max      28.9290
_cell_measurement_theta_min      3.5870
_cell_volume                     3018.5(2)
_computing_cell_refinement       'CrysAlisPro 1.171.38.43f (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.43f (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.43f (Rigaku OD, 2015)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      143.2(3)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 5.2740
_diffrn_detector_type            AtlasS2
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w      4.00  51.00   1.00   21.88    --   11.08 -99.00 120.00   47
  2  \w      7.00  73.00   1.00   21.88    --   11.08  38.00 -90.00   66
  3  \w    -18.00  17.00   1.00   21.88    --  -11.24 -99.00 -90.00   35
  4  \w    -63.00  -6.00   1.00   21.88    --   11.08 -38.00  90.00   57
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, AtlasS2'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.0312467000
_diffrn_orient_matrix_UB_12      -0.0413330000
_diffrn_orient_matrix_UB_13      0.0045755000
_diffrn_orient_matrix_UB_21      -0.0598388000
_diffrn_orient_matrix_UB_22      -0.0215862000
_diffrn_orient_matrix_UB_23      -0.0089545000
_diffrn_orient_matrix_UB_31      0.0049093000
_diffrn_orient_matrix_UB_32      0.0000991000
_diffrn_orient_matrix_UB_33      -0.0368258000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0390
_diffrn_reflns_av_unetI/netI     0.0495
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            13794
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.010
_diffrn_reflns_theta_max         25.010
_diffrn_reflns_theta_min         3.462
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    4.459
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.84682
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.43f (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            orange
_exptl_crystal_colour_primary    orange
_exptl_crystal_density_diffrn    1.613
_exptl_crystal_description       block
_exptl_crystal_F_000             1464
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.2
_refine_diff_density_max         1.464
_refine_diff_density_min         -0.858
_refine_diff_density_rms         0.114
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     386
_refine_ls_number_reflns         5309
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.0411
_refine_ls_R_factor_gt           0.0306
_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^)+(0.0222P)^2^+0.6223P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0576
_refine_ls_wR_factor_ref         0.0616
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4415
_reflns_number_total             5309
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7ra13547e2.cif
_cod_data_source_block           a170414a
_cod_database_code               7230165
_reflns_odcompleteness_completeness 99.70
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     26.32
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C16(H16A,H16B)
2.b Aromatic/amide H refined with riding coordinates:
 C27(H27), C30(H30), C12(H12), C19(H19), C33(H33), C34(H34), C29(H29),
 C15(H15), C37(H37), C20(H20), C21(H21), C13(H13), C22(H22), C36(H36), C14(H14)
2.c Idealised Me refined as rotating group:
 C9(H9A,H9B,H9C), C6(H6A,H6B,H6C), C8(H8A,H8B,H8C), C10(H10A,H10B,H10C),
 C7(H7A,H7B,H7C), C31(H31A,H31B,H31C), C38(H38A,H38B,H38C)
;
_shelx_shelxl_version_number     2014/7
_olex2_date_sample_data_collection 2017-04-14
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 1.160
_oxdiff_exptl_absorpt_empirical_full_min 0.879