Cooperative C-H Activation of Pyridine by PBP Complexes of Rh and Ir Can Lead to Bridging 2-Pyridyls with Different Connectivity to the B-M Unit
Cao, Yihan; Shih, Wei-Chun; Bhuvanesh, Nattamai; Zhou, Jia; Ozerov, Oleg V.; Chemical Science  (2021) –; doi:10.1039/D1SC01850G

data_1564841
_publ_section_title
;
 Cooperative C-H Activation of Pyridine by PBP Complexes of Rh and Ir Can
 Lead to Bridging 2-Pyridyls with Different Connectivity to the B-M Unit
;
_journal_name_full               'Chemical Science'
_journal_paper_doi               10.1039/D1SC01850G
_journal_year                    2021
_chemical_formula_moiety         'C30 H41 B N O P2 Rh'
_chemical_formula_sum            'C30 H41 B N O P2 Rh'
_chemical_formula_weight         607.30
_chemical_properties_physical    Air-sensitive,Moisture-sensitive
_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'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_audit_creation_date             2018-05-10
_audit_creation_method
;
Olex2 1.2-beta
(compiled 2018.04.26 svn.r3504 for OlexSys, GUI svn.r5492)
;
_audit_update_record
;
2020-07-06 deposited with the CCDC.	2021-10-04 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 98.0510(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.2321(4)
_cell_length_b                   14.4054(4)
_cell_length_c                   16.5537(5)
_cell_measurement_reflns_used    9585
_cell_measurement_temperature    110.0
_cell_measurement_theta_max      27.517
_cell_measurement_theta_min      2.227
_cell_volume                     2888.15(15)
_computing_cell_refinement       'SAINT V8.38A (2016)'
_computing_data_reduction        'SAINT V8.38A (2016)'
_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      110.0
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0300
_diffrn_reflns_av_unetI/netI     0.0123
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            90263
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.534
_diffrn_reflns_theta_min         1.882
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.726
_exptl_absorpt_correction_T_max  0.4305
_exptl_absorpt_correction_T_min  0.3501
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) was 0.0874 before and 0.0428 after correction. The Ratio of minimum to maximum transmission is 0.8132. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.397
_exptl_crystal_description       block
_exptl_crystal_F_000             1264
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: Toluene, pentane'
_exptl_crystal_size_max          0.774
_exptl_crystal_size_mid          0.706
_exptl_crystal_size_min          0.429
_refine_diff_density_max         0.382
_refine_diff_density_min         -0.383
_refine_diff_density_rms         0.067
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.092
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     337
_refine_ls_number_reflns         6653
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.092
_refine_ls_R_factor_all          0.0202
_refine_ls_R_factor_gt           0.0185
_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^)+(0.0173P)^2^+2.0682P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0451
_refine_ls_wR_factor_ref         0.0466
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6307
_reflns_number_total             6653
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1sc01850g3.cif
_cod_data_source_block           yhc220
_cod_database_code               1564841
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.746
_shelx_estimated_absorpt_t_min   0.604
_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.a Ternary CH refined with riding coordinates:
 C18(H18), C21(H21), C24(H24), C27(H27)
2.b Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3), C4(H4), C5(H5), C8(H8), C9(H9), C10(H10), C11(H11), C13(H13),
 C14(H14), C15(H15), C16(H16)
2.c Idealised Me refined as rotating group:
 C19(H19A,H19B,H19C), C20(H20A,H20B,H20C), C22(H22A,H22B,H22C), C23(H23A,H23B,
 H23C), C25(H25A,H25B,H25C), C26(H26A,H26B,H26C), C28(H28A,H28B,H28C), C29(H29A,
 H29B,H29C)
;
_shelx_res_checksum              55328
_shelx_hkl_checksum              40533
_olex2_submission_special_instructions 'No special instructions were received'