Iridium(III) Cp* Complexes for the Efficient Hydroamination of Internal Alkynes
Gray, Katherine; Page, Michael J.; Wagler, Jörg; Messerle, Barbara A.; Organometallics 31 (2012) 6270–; doi:10.1021/om300550k

data_4083272
_publ_section_title
;
 Iridium(III) Cp* Complexes for the Efficient Hydroamination of Internal
 Alkynes
;
_journal_issue                   17
_journal_name_full               Organometallics
_journal_page_first              6270
_journal_paper_doi               10.1021/om300550k
_journal_volume                  31
_journal_year                    2012
_chemical_formula_moiety         'C26 H33 Cl N4 Rh, C24 H20 B'
_chemical_formula_sum            'C50 H53 B Cl N4 Rh'
_chemical_formula_weight         859.13
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           41
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'A 2 -2ab'
_symmetry_space_group_name_H-M   'A b a 2'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   19.6719(13)
_cell_length_b                   25.2020(15)
_cell_length_c                   17.6312(9)
_cell_measurement_reflns_used    4224
_cell_measurement_temperature    90(2)
_cell_measurement_theta_max      22.74
_cell_measurement_theta_min      2.31
_cell_volume                     8741.0(9)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Ortep32 (Farugia)'
_computing_publication_material  'Shelx-97/ciftab(Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      90(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Apex2 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  0.0769
_diffrn_reflns_av_sigmaI/netI    0.0816
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       30
_diffrn_reflns_limit_k_min       -30
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            32922
_diffrn_reflns_theta_full        25.06
_diffrn_reflns_theta_max         25.06
_diffrn_reflns_theta_min         1.92
_exptl_absorpt_coefficient_mu    0.491
_exptl_absorpt_correction_T_max  0.9951
_exptl_absorpt_correction_T_min  0.8600
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.306
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             3584
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.514
_refine_diff_density_min         -0.593
_refine_diff_density_rms         0.078
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.03(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.992
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     541
_refine_ls_number_reflns         7553
_refine_ls_number_restraints     38
_refine_ls_restrained_S_all      0.989
_refine_ls_R_factor_all          0.0878
_refine_ls_R_factor_gt           0.0402
_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^)+(0.0351P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0722
_refine_ls_wR_factor_ref         0.0826
_reflns_number_gt                5267
_reflns_number_total             7553
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om300550k_si_001.cif
_cod_data_source_block           compound_15b
_cod_original_sg_symbol_Hall     A2-2ac
_cod_original_sg_symbol_H-M      Aba2
_cod_database_code               4083272