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_7230166
_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         'C37 H35 Ir N O, C32 H12 B F24'
_chemical_formula_sum            'C69 H47 B F24 Ir N O'
_chemical_formula_weight         1565.08
_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   mixed
_atom_sites_solution_primary     dual
_audit_creation_date             2017-11-13
_audit_creation_method
;
Olex2 1.2-beta
(compiled 2017.08.10 svn.r3458 for OlexSys, GUI svn.r5381)
;
_audit_update_record
;
2018-01-26 deposited with the CCDC.
2018-02-07 downloaded from the CCDC.
;
_cell_angle_alpha                107.147(2)
_cell_angle_beta                 105.890(2)
_cell_angle_gamma                109.408(2)
_cell_formula_units_Z            2
_cell_length_a                   14.5879(15)
_cell_length_b                   15.7035(16)
_cell_length_c                   17.2298(17)
_cell_measurement_reflns_used    7268
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      23.79
_cell_measurement_theta_min      2.43
_cell_volume                     3240.5(6)
_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_temperature      296.15
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0175
_diffrn_reflns_av_unetI/netI     0.0393
_diffrn_reflns_Laue_measured_fraction_full 0.994
_diffrn_reflns_Laue_measured_fraction_max 0.988
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            19099
_diffrn_reflns_point_group_measured_fraction_full 0.994
_diffrn_reflns_point_group_measured_fraction_max 0.988
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.499
_diffrn_reflns_theta_min         1.548
_exptl_absorpt_coefficient_mu    2.174
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.6461
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2012/1 (Bruker,2012) was used for absorption correction. wR2(int) was 0.0523 before and 0.0258 after correction. The Ratio of minimum to maximum transmission is 0.8664. The \l/2 correction factor is 0.0015.'
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.604
_exptl_crystal_description       block
_exptl_crystal_F_000             1548
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.755
_refine_diff_density_min         -0.599
_refine_diff_density_rms         0.076
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.048
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     884
_refine_ls_number_reflns         13261
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.053
_refine_ls_R_factor_all          0.0473
_refine_ls_R_factor_gt           0.0372
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0526P)^2^+0.2852P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0899
_refine_ls_wR_factor_ref         0.0935
_reflns_Friedel_coverage         0.000
_reflns_number_gt                11263
_reflns_number_total             13261
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7ra13547e2.cif
_cod_data_source_block           170413c
_cod_database_code               7230166
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_max   0.670
_shelx_estimated_absorpt_t_min   0.646
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Restrained distances
 F22-F23 = F22-F24 = F23-F24 = F22'-F23' = F22'-F24' = F23'-F24'
 2.12 with sigma of 0.01
 C69-F22 = C69-F23 = C69-F24 = C69-F22' = C69-F23' = C69-F24'
 1.36 with sigma of 0.01
3. Uiso/Uaniso restraints and constraints
Uanis(F24) = Uanis(F24')
Uanis(F23) = Uanis(F23')
Uanis(F22) = Uanis(F22')
4. Others
 Sof(F22')=Sof(F23')=Sof(F24')=1-FVAR(1)
 Sof(F22)=Sof(F23)=Sof(F24)=FVAR(1)
5.a Riding coordinates:
 C6(H6A,H6B,H6C), C7(H7A,H7B,H7C), C8(H8A,H8B,H8C), C9(H9A,H9B,H9C), C10(H10A,
 H10B,H10C)
5.b Ternary CH refined with riding coordinates:
 C16(H16)
5.c Aromatic/amide H refined with riding coordinates:
 C11(H11), C12(H12), C13(H13), C14(H14), C18(H18), C19(H19), C20(H20),
 C21(H21), C25(H25), C26(H26), C27(H27), C28(H28), C29(H29), C30(H30), C33(H33),
  C34(H34), C35(H35), C36(H36), C37(H37), C39(H39), C42(H42), C44(H44),
 C47(H47), C49(H49), C51(H51), C55(H55), C57(H57), C59(H59), C63(H63), C65(H65),
  C67(H67)
;
_shelx_res_checksum              90976
_olex2_submission_special_instructions 'No special instructions were received'