Facile B-H Bond Activation of Borane by Stable Carbenoid Species
Hadrien Heuclin; Samuel Y.-F. Ho; Xavier F. Le Goff; Cheuk-Wai So; Nicolas Mézailles; Journal of the American Chemical Society 135 (2013) 8774–8777; doi:10.1021/ja401763c

data_4119943
_publ_contact_author_address
;Laboratoire DCPH
Ecole Polytechnique
Route de Saclay
F91128 Palaiseau
France
;
_publ_contact_author_email       mezailles@chimie.ups-tlse.fr
_publ_contact_author_fax         +33(0)561558204
_publ_contact_author_name        'Nicolas Mezailles'
_publ_contact_author_phone       +33(0)561556292
_publ_section_title
;
 Facile B-H Bond Activation of Borane by Stable Carbenoid Species
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              8774
_journal_page_last               8777
_journal_paper_doi               10.1021/ja401763c
_journal_volume                  135
_journal_year                    2013
_chemical_formula_moiety         'C50 H46 B2 P4 S4, 2(C H2 Cl2)'
_chemical_formula_sum            'C52 H50 B2 Cl4 P4 S4'
_chemical_formula_weight         1090.46
_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                106.440(1)
_cell_angle_beta                 103.988(1)
_cell_angle_gamma                97.624(1)
_cell_formula_units_Z            1
_cell_length_a                   11.007(1)
_cell_length_b                   11.394(1)
_cell_length_c                   11.505(1)
_cell_measurement_reflns_used    96
_cell_measurement_temperature    220(2)
_cell_measurement_theta_max      27.485
_cell_measurement_theta_min      0.998
_cell_volume                     1311.1(2)
_computing_cell_refinement       'DENZO (Otwinowski & Minor, 1997) & COLLECT'
_computing_data_collection       'COLLECT (Hooft, R.W.W., 1998)'
_computing_data_reduction        'DENZO & COLLECT'
_computing_molecular_graphics    'PLATON (Spek, 2009)'
_computing_publication_material  'PLATON (Spek, 2009)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      220(2)
_diffrn_measured_fraction_theta_full 0.974
_diffrn_measured_fraction_theta_max 0.974
_diffrn_measurement_device_type  KappaCCD
_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     0.71069
_diffrn_reflns_av_R_equivalents  0.0291
_diffrn_reflns_av_sigmaI/netI    0.0323
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            8407
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         3.06
_exptl_absorpt_coefficient_mu    0.543
_exptl_absorpt_correction_T_max  0.9181
_exptl_absorpt_correction_T_min  0.8898
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'DENZO/SCALEPACK (Otwinowski & Minor, 1996)'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.381
_exptl_crystal_description       Block
_exptl_crystal_F_000             564
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.16
_refine_diff_density_max         1.134
_refine_diff_density_min         -1.028
_refine_diff_density_rms         0.080
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.021
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     307
_refine_ls_number_reflns         4516
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.021
_refine_ls_R_factor_all          0.0762
_refine_ls_R_factor_gt           0.0709
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0879P)^2^+3.5518P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1806
_refine_ls_wR_factor_ref         0.1862
_reflns_number_gt                4131
_reflns_number_total             4516
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja401763c_si_002_4.cif
_cod_data_source_block           hh944
_cod_original_sg_symbol_H-M      'P -1 '
_cod_database_code               4119943