Regioselective B-Cyclometalation of a Bulkyo-Carboranyl Phosphine and the Unexpected Formation of a Dirhodium(II) Complex
Fey, Natalie; Haddow, Mairi F.; Mistry, Rakesh; Norman, Nicholas C.; Orpen, A. Guy; Reynolds, Timothy J.; Pringle, Paul G.; Organometallics 31 (2012) 2907–; doi:10.1021/om201198s

data_4077987
_publ_section_title
;
 Regioselective B-Cyclometalation of a Bulkyo-Carboranyl Phosphine and the
 Unexpected Formation of a Dirhodium(II) Complex
;
_journal_issue                   7
_journal_name_full               Organometallics
_journal_page_first              2907
_journal_paper_doi               10.1021/om201198s
_journal_volume                  31
_journal_year                    2012
_chemical_formula_moiety         'C16 H43 B10 Cl P2 Pd'
_chemical_formula_sum            'C16 H43 B10 Cl P2 Pd'
_chemical_formula_weight         547.39
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 105.474(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.9818(7)
_cell_length_b                   19.5741(16)
_cell_length_c                   14.1865(12)
_cell_measurement_reflns_used    2512
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.07
_cell_measurement_theta_min      2.36
_cell_volume                     2671.4(4)
_computing_cell_refinement       'Bruker Apex II'
_computing_data_collection       'Bruker Apex II'
_computing_data_reduction        'Bruker SAINT V7.68A'
_computing_molecular_graphics    'Bruker ShelXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.832
_diffrn_measurement_device_type  'Bruker Apex II kappa with 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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0723
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            9580
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         33.56
_diffrn_reflns_theta_min         2.36
_exptl_absorpt_coefficient_mu    0.919
_exptl_absorpt_correction_T_max  0.7466
_exptl_absorpt_correction_T_min  0.5403
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'TWINABS V2008/4'
_exptl_crystal_colour            'pale pink'
_exptl_crystal_density_diffrn    1.361
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1128
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.598
_refine_diff_density_min         -0.718
_refine_diff_density_rms         0.101
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.956
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     311
_refine_ls_number_reflns         9580
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.956
_refine_ls_R_factor_all          0.0566
_refine_ls_R_factor_gt           0.0362
_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^)+(0.0258P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0612
_refine_ls_wR_factor_ref         0.0647
_reflns_number_gt                7146
_reflns_number_total             9580
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om201198s_si_002.cif
_cod_data_source_block           2
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               4077987