Dehydrocoupling of Phosphine-Boranes Using the [RhCp*Me(PMe3)(CH2Cl2)][BArF4] Precatalyst: Stoichiometric and Catalytic Studies
Hooper, Thomas N.; Weller, Andrew; Beattie, Nicholas A.; Macgregor, Stuart Alan; Chem. Sci.  (2015) –; doi:10.1039/C5SC04150C

data_1540714
_publ_section_title
;
 Dehydrocoupling of Phosphine-Boranes Using the
 [RhCp*Me(PMe3)(CH2Cl2)][BArF4] Precatalyst: Stoichiometric and Catalytic
 Studies
;
_journal_name_full               'Chem. Sci.'
_journal_paper_doi               10.1039/C5SC04150C
_journal_year                    2015
_chemical_formula_moiety         'C21 H45 B P2 Rh, C32 H12 B F24'
_chemical_formula_sum            'C53 H57 B2 F24 P2 Rh'
_chemical_formula_weight         1336.45
_chemical_properties_physical
'Air-sensitive, Moisture-sensitive, Hygroscopic, Oxygen-sensitive'
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014
_audit_update_record
;
2015-09-09 deposited with the CCDC.
2015-12-21 downloaded from the CCDC.
;
_cell_angle_alpha                102.66(3)
_cell_angle_beta                 92.36(3)
_cell_angle_gamma                90.85(3)
_cell_formula_units_Z            2
_cell_length_a                   12.494(3)
_cell_length_b                   13.356(3)
_cell_length_c                   18.152(4)
_cell_measurement_reflns_used    12835
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.485
_cell_measurement_theta_min      5.097
_cell_volume                     2952.0(12)
_computing_cell_refinement       'Denzo/Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Nonius BV, 1997-2000)'
_computing_data_reduction        'Denzo/Scalepack (Otwinowski & Minor 1997)'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       CCD
_diffrn_radiation_monochromator  'horizonally mounted graphite crystal'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0365
_diffrn_reflns_av_unetI/netI     0.0667
_diffrn_reflns_laue_measured_fraction_full 0.991
_diffrn_reflns_laue_measured_fraction_max 0.991
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            23746
_diffrn_reflns_point_group_measured_fraction_full 0.991
_diffrn_reflns_point_group_measured_fraction_max 0.991
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.497
_diffrn_reflns_theta_min         5.109
_exptl_absorpt_coefficient_mu    0.454
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.9628
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Denzo/Scalepack (Otwinowski & Minor 1997)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.504
_exptl_crystal_description       block
_exptl_crystal_F_000             1352
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: Dichloromethane Pentane'
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.12
_refine_diff_density_max         1.090
_refine_diff_density_min         -0.799
_refine_diff_density_rms         0.086
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.867
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1019
_refine_ls_number_reflns         13438
_refine_ls_number_restraints     977
_refine_ls_restrained_S_all      1.058
_refine_ls_R_factor_all          0.0917
_refine_ls_R_factor_gt           0.0571
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1042P)^2^+6.8182P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1461
_refine_ls_wR_factor_ref         0.1738
_reflns_Friedel_coverage         0.000
_reflns_number_gt                9470
_reflns_number_total             13438
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5sc04150c3.cif
_cod_data_source_block           9
_cod_original_cell_volume        2952.0(11)
_cod_database_code               1540714
_shelxl_version_number           2014-3
_shelx_res_checksum              44363