A new family of metallaboratrane complexes based on 7-azaindole: B-H activation mediated by carbon monoxide.
Tsoureas, Nikolaos; Haddow, Mairi F; Hamilton, Alex; Owen, Gareth R; Chemical communications (Cambridge, England) 34 (2009) 2538–2540; doi:10.1039/b822678d

data_7104385
_publ_section_title
;
 A new family of metallaboratrane complexes based on 7-azaindole: B-H
 activation mediated by carbon monoxide.
;
_journal_issue                   18
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              2538
_journal_page_last               2540
_journal_paper_doi               10.1039/b822678d
_journal_volume                  34
_journal_year                    2009
_chemical_formula_moiety         'C30 H28 B Ir N6 O'
_chemical_formula_sum            'C30 H28 B Ir N6 O'
_chemical_formula_weight         691.59
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_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     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 93.999(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.2778(4)
_cell_length_b                   17.5888(7)
_cell_length_c                   15.9156(6)
_cell_measurement_reflns_used    3557
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      23.90
_cell_measurement_theta_min      2.32
_cell_volume                     2590.87(18)
_computing_cell_refinement       'Bruker APEX II'
_computing_data_collection       'Bruker APEX II'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0637
_diffrn_reflns_av_sigmaI/netI    0.0594
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            23859
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         1.73
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    5.190
_exptl_absorpt_correction_T_max  0.8128
_exptl_absorpt_correction_T_min  0.5506
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2008/1'
_exptl_crystal_colour            'pale yellow'
_exptl_crystal_density_diffrn    1.773
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1360
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.04
_refine_diff_density_max         1.636
_refine_diff_density_min         -1.282
_refine_diff_density_rms         0.166
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     352
_refine_ls_number_reflns         5925
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.0601
_refine_ls_R_factor_gt           0.0385
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0423P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0814
_refine_ls_wR_factor_ref         0.0897
_reflns_number_gt                4502
_reflns_number_total             5925
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b822678d.txt
_cod_data_source_block           ntp82lrsad
_cod_original_sg_symbol_H-M      P21/n
_cod_database_code               7104385