Carbonylation Reactions of Intramolecular Vicinal Frustrated Phosphane/Borane Lewis Pairs
Muhammad Sajid; Arunlibertsen Lawzer; Weishi Dong; Christoph Rosorius; Wolfram Sander; Birgitta Schirmer; Stefan Grimme; Constantin G. Daniliuc; Gerald Kehr; Gerhard Erker; Journal of the American Chemical Society 135 (2013) 18567–18574; doi:10.1021/ja408815k

data_4121275
_publ_section_title
;
 Carbonylation Reactions of Intramolecular Vicinal Frustrated
 Phosphane/Borane Lewis Pairs
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              18567
_journal_page_last               18574
_journal_paper_doi               10.1021/ja408815k
_journal_volume                  135
_journal_year                    2013
_chemical_formula_sum            'C33 H26 B F10 O P'
_chemical_formula_weight         670.32
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 115.062(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   22.3190(7)
_cell_length_b                   14.9283(5)
_cell_length_c                   20.1500(10)
_cell_measurement_reflns_used    5060
_cell_measurement_temperature    223(2)
_cell_measurement_theta_max      68.25
_cell_measurement_theta_min      0.88
_cell_volume                     6081.6(5)
_computing_cell_refinement       'Collect (Nonius B.V., 1998)'
_computing_data_collection       'Collect (Nonius B.V., 1998)'
_computing_data_reduction        'Denzo-SMN (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'XP (BrukerAXS, 2000)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      223(2)
_diffrn_measured_fraction_theta_full 0.976
_diffrn_measured_fraction_theta_max 0.976
_diffrn_measurement_device_type  'Nonius KappaCCD APEXII'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.036
_diffrn_reflns_av_sigmaI/netI    0.0234
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            23316
_diffrn_reflns_theta_full        66.93
_diffrn_reflns_theta_max         66.93
_diffrn_reflns_theta_min         4.89
_exptl_absorpt_coefficient_mu    1.603
_exptl_absorpt_correction_T_max  0.8561
_exptl_absorpt_correction_T_min  0.6197
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'Denzo (Otwinowski, Borek, Majewski & Minor, 2003)'
_exptl_crystal_colour            'pale yellow'
_exptl_crystal_density_diffrn    1.464
_exptl_crystal_description       prism
_exptl_crystal_F_000             2736
_exptl_crystal_size_max          0.33
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.230
_refine_diff_density_min         -0.323
_refine_diff_density_rms         0.037
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.061
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     421
_refine_ls_number_reflns         5273
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.069
_refine_ls_R_factor_all          0.0449
_refine_ls_R_factor_gt           0.0412
_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^)+(0.0550P)^2^+4.7335P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1094
_refine_ls_wR_factor_ref         0.1125
_reflns_number_gt                4808
_reflns_number_total             5273
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja408815k_si_002_2.cif
_cod_data_source_block           erk6945
_cod_original_cell_volume        6081.6(4)
_cod_database_code               4121275