Synthesis and reactivity of PC(sp3)P-pincer iridium complexes bearing a diborylmethyl anion
Kishino, Masamichi; Takaoka, Satoko; Shibutani, Yuki; Kusumoto, Shuhei; Nozaki, Kyoko; Dalton Transactions  (2022) –; doi:10.1039/D2DT00513A

data_7709773
_publ_section_title
;
 Synthesis and reactivity of PC(sp3)P-pincer iridium complexes bearing a
 diborylmethyl anion
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/D2DT00513A
_journal_year                    2022
_chemical_formula_sum            'C22 H33 B2 Li N2 O3'
_chemical_formula_weight         402.06
_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_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2021-11-10 deposited with the CCDC.	2022-03-04 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 101.339(7)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.3563(8)
_cell_length_b                   21.8893(14)
_cell_length_c                   10.3852(8)
_cell_measurement_reflns_used    6972
_cell_measurement_temperature    93
_cell_measurement_theta_max      26.3510
_cell_measurement_theta_min      1.8600
_cell_volume                     2308.3(3)
_computing_cell_refinement       'CrysAlisPro 1.171.40.72a (Rigaku OD, 2020)'
_computing_data_collection       'CrysAlisPro 1.171.40.72a (Rigaku OD, 2020)'
_computing_data_reduction        'CrysAlisPro 1.171.40.72a (Rigaku OD, 2020)'
_computing_molecular_graphics
'Yadokari-XG 2009 (Wakita Nemoto et al., 2009)'
_computing_publication_material
'Yadokari-XG 2009 (Wakita,Nemoto et al., 2009)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_diffrn_ambient_temperature      93
_diffrn_detector_area_resol_mean 5.8140
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.922
_diffrn_measurement_device_type  'XtaLAB AFC10 (RCD3): quarter-chi single'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1452
_diffrn_reflns_av_unetI/netI     0.0898
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.922
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       29
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            33618
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.922
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.886
_diffrn_reflns_theta_min         1.861
_diffrn_source                   'Rotating-anode X-ray tube (dual wavelength)'
_exptl_absorpt_coefficient_mu    0.074
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.55859
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.40.72a (Rigaku Oxford Diffraction, 2020)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.157
_exptl_crystal_description       block
_exptl_crystal_F_000             864
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.365
_refine_diff_density_min         -0.409
_refine_diff_density_rms         0.093
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.038
_refine_ls_matrix_type           full
_refine_ls_number_parameters     277
_refine_ls_number_reflns         5583
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.1644
_refine_ls_R_factor_gt           0.1169
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1596P)^2^+4.0367P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3008
_refine_ls_wR_factor_ref         0.3323
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3565
_reflns_number_total             5583
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2dt00513a3.cif
_cod_data_source_block           4_borate_Li
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7709773
_shelx_shelxl_version_number     2018/3
_shelx_res_checksum              58380
_shelx_hkl_checksum              79880