Iridium Half-Sandwich Complexes with Di- and Tridentate Bis(pyridylimino)isoindolato Ligands: Stoichiometric and Catalytic Reactivity
Müller, Astrid L.; Bleith, Tim; Roth, Torsten; Wadepohl, Hubert; Gade, Lutz H.; Organometallics 34 (2015) 2326–; doi:10.1021/om501138t

data_4085224
_publ_section_title
;
 Iridium Half-Sandwich Complexes with Di- and Tridentate
 Bis(pyridylimino)isoindolato Ligands: Stoichiometric and Catalytic
 Reactivity
;
_journal_issue                   11
_journal_name_full               Organometallics
_journal_page_first              2326
_journal_paper_doi               10.1021/om501138t
_journal_volume                  34
_journal_year                    2015
_chemical_formula_moiety         'C36 H42 N5 Os, C24 H20 B, C H2 Cl2'
_chemical_formula_sum            'C61 H64 B Cl2 N5 Os'
_chemical_formula_weight         1139.08
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     iterative
_atom_sites_solution_secondary   difmap
_audit_block_code                ga_am26
_audit_creation_date             2013-11-24
_audit_update_record             'Sun Nov 24 18:42:10 CET 2013'
_cell_angle_alpha                90
_cell_angle_beta                 90.915(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.970(5)
_cell_length_b                   18.868(8)
_cell_length_c                   25.563(11)
_cell_measurement_reflns_used    8164
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      32.27
_cell_measurement_theta_min      2.68
_cell_volume                     5290(4)
_computing_cell_refinement
;
SAINT 8.x (Bruker AXS, 1997-2012). Includes estimated systematic errors
 of the unit cell constants from Monte Carlo simulations.
;
_computing_data_collection       'SMART-5.631 (Bruker AXS, 2003)'
_computing_data_reduction        'SAINT 8.x (Bruker AXS, 1997-2011)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material
'encif (Wadepohl, 2009-13); encifer 1.4 (CCDC, 2011)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2008)'
_computing_structure_solution    'SUPERFLIP (Palatinus, 2007-2009)'
_diffrn_ambient_environment      'perfluoro polyether oil'
_diffrn_ambient_temperature      100(1)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 8.19
_diffrn_detector_type            CCD-PXL-KAF2
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.954
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker AXS Smart 1000'
_diffrn_measurement_method       '\f- and \w-scans'
_diffrn_measurement_specimen_support 'polyimid foil'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0459
_diffrn_reflns_av_unetI/netI     0.0294
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.954
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       38
_diffrn_reflns_limit_l_min       -38
_diffrn_reflns_number            134818
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.954
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         32.460
_diffrn_reflns_theta_min         1.341
_diffrn_source                   'sealed X-Ray tube (Mo)'
_diffrn_source_type              'fine focus tube'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.556
_exptl_absorpt_correction_T_max  0.7464
_exptl_absorpt_correction_T_min  0.5869
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
multi-scan from symmetry-related measurements (Blessing 1995)
SADABS (Sheldrick & Bruker AXS, 2004-2008)
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.430
_exptl_crystal_description       plate
_exptl_crystal_F_000             2320
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.02
_refine_diff_density_max         1.475
_refine_diff_density_min         -0.908
_refine_diff_density_rms         0.267
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.129
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     650
_refine_ls_number_reflns         18228
_refine_ls_number_restraints     9
_refine_ls_restrained_S_all      1.129
_refine_ls_R_factor_all          0.0375
_refine_ls_R_factor_gt           0.0274
_refine_ls_shift/su_max          0.006
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0313P)^2^+3.1438P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0604
_refine_ls_wR_factor_ref         0.0674
_reflns_Friedel_coverage         0.000
_reflns_number_gt                15659
_reflns_number_total             18228
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            om501138t_si_004.cif
_cod_data_source_block           ga_am26
_cod_depositor_comments
'Adding full bibliography for 4085217--4085232.cif.'
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4085224
_audit_block_refno               1912
_audit_block_usercomment         AM515
_shelxl_version_number           2013-4
_shelx_estimated_absorpt_t_max   0.951
_shelx_estimated_absorpt_t_min   0.579
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H,H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Restrained distances
 C50-Cl1A \\sim C50-Cl1B \\sim C50-Cl2
 with sigma of 0.02
3. Uiso/Uaniso restraints and constraints
Cl2 \\sim Cl1B \\sim Cl1A: within 1.7A with sigma of 0.04 and sigma for
terminal atoms of 0.08
4. Others
 Sof(H50C)=Sof(H50D)=Sof(Cl1B)=1-FVAR(1)
 Sof(H50A)=Sof(H50B)=Sof(Cl1A)=FVAR(1)
5.a Ternary CH refined with riding coordinates:
 C33(H33)
5.b Secondary CH2 refined with riding coordinates:
 C50(H50C,H50D), C50(H50A,H50B)
5.c Aromatic/amide H refined with riding coordinates:
 C5(H5), C6(H6), C7(H7), C8(H8), C10(H10), C12(H12), C13(H13), C19(H19),
 C21(H21), C22(H22), C28(H28), C29(H29), C31(H31), C32(H32), C102(H102),
 C103(H103), C104(H104), C105(H105), C106(H106), C108(H108), C109(H109),
 C110(H110), C111(H111), C112(H112), C114(H114), C115(H115), C116(H116),
 C117(H117), C118(H118), C120(H120), C121(H121), C122(H122), C123(H123),
 C124(H124)
5.d Idealised Me refined as rotating group:
 C15(H15A,H15B,H15C), C16(H16A,H16B,H16C), C17(H17A,H17B,H17C), C24(H24A,H24B,
 H24C), C25(H25A,H25B,H25C), C26(H26A,H26B,H26C), C34(H34A,H34B,H34C), C35(H35A,
 H35B,H35C), C36(H36A,H36B,H36C)
;
_shelx_res_checksum              80051