Synthesis and Reactivity Studies of Iminoboryl Complexes
Holger Braunschweig; Thomas Kupfer; Krzysztof Radacki; Achim Schneider; Fabian Seeler; Katharina Uttinger; Hongmei Wu; Journal of the American Chemical Society 130 (2008) 7974–7983; doi:10.1021/ja8016889

data_4107920
_publ_contact_author_address
; Institut fuer Anorganische Chemie
Universitaet Wuerzburg
Am Hubland
97074 Wuerzburg, Germany
;
_publ_contact_author_email       H.Braunschweig@mail.uni-wuerzburg.de
_publ_contact_author_fax         +49-931-8884623
_publ_contact_author_name        'Prof. Dr. Holger Braunschweig'
_publ_contact_author_phone       +49-931-8885260
_publ_section_title
;
 Synthesis and Reactivity Studies of Iminoboryl Complexes
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              7974
_journal_page_last               7983
_journal_paper_doi               10.1021/ja8016889
_journal_volume                  130
_journal_year                    2008
_chemical_formula_moiety         'C21 H51 B Br N P2 Pt Si'
_chemical_formula_sum            'C21 H51 B Br N P2 Pt Si'
_chemical_formula_weight         693.47
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                94.350(2)
_cell_angle_beta                 92.124(2)
_cell_angle_gamma                92.617(2)
_cell_formula_units_Z            2
_cell_length_a                   7.9758(3)
_cell_length_b                   10.8093(4)
_cell_length_c                   17.2840(6)
_cell_measurement_reflns_used    9716
_cell_measurement_temperature    98(2)
_cell_measurement_theta_max      26.06
_cell_measurement_theta_min      2.37
_cell_volume                     1483.03(9)
_computing_cell_refinement       'Saint+ ver. 7.12A (Bruker AXS)'
_computing_data_collection       'APEX2 ver. 1.0-27 (Bruker AXS)'
_computing_data_reduction        'Saint+ ver. 7.12A (Bruker AXS)'
_computing_molecular_graphics    'XP ver. 5.1 (Bruker AXS, 1998)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      98(2)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  'multi-layer mirror'
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0463
_diffrn_reflns_av_sigmaI/netI    0.0230
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            53508
_diffrn_reflns_theta_full        26.06
_diffrn_reflns_theta_max         26.06
_diffrn_reflns_theta_min         1.89
_exptl_absorpt_coefficient_mu    6.234
_exptl_absorpt_correction_T_max  0.8350
_exptl_absorpt_correction_T_min  0.3048
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Sadabs 2004/1 (Brucker Nonius 2004)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.553
_exptl_crystal_description       plate
_exptl_crystal_F_000             692
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.03
_refine_diff_density_max         1.254
_refine_diff_density_min         -1.530
_refine_diff_density_rms         0.089
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.039
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     275
_refine_ls_number_reflns         5801
_refine_ls_number_restraints     46
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.0183
_refine_ls_R_factor_gt           0.0172
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0228P)^2^+1.2990P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0430
_refine_ls_wR_factor_ref         0.0440
_reflns_number_gt                5598
_reflns_number_total             5801
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja8016889-file002.cif
_cod_data_source_block           cu061
_cod_database_code               4107920