Formation of a dihydroborole by catalytic isomerization of a divinylborane.
Adler Yañez, Raúl A; Kehr, Gerald; Daniliuc, Constantin G.; Schirmer, Birgitta; Erker, Gerhard; Dalton transactions (Cambridge, England : 2003) 43 (2014) 10794–10800; doi:10.1039/c4dt01423e

data_7030996
_publ_section_title
;
 Formation of a dihydroborole by catalytic isomerization of a
 divinylborane.
;
_journal_issue                   28
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              10794
_journal_page_last               10800
_journal_paper_doi               10.1039/c4dt01423e
_journal_volume                  43
_journal_year                    2014
_chemical_formula_sum            'C36 H35 B2 F10 N2'
_chemical_formula_weight         707.28
_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                95.573(2)
_cell_angle_beta                 101.176(2)
_cell_angle_gamma                104.130(2)
_cell_formula_units_Z            2
_cell_length_a                   10.0640(4)
_cell_length_b                   12.5390(5)
_cell_length_c                   14.4570(6)
_cell_measurement_reflns_used    4963
_cell_measurement_temperature    223(2)
_cell_measurement_theta_max      68.25
_cell_measurement_theta_min      0.88
_cell_volume                     1715.50(12)
_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 0.952
_diffrn_measured_fraction_theta_max 0.952
_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  0.034
_diffrn_reflns_av_sigmaI/netI    0.0244
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            18481
_diffrn_reflns_theta_full        67.20
_diffrn_reflns_theta_max         67.20
_diffrn_reflns_theta_min         3.68
_exptl_absorpt_coefficient_mu    1.011
_exptl_absorpt_correction_T_max  0.9057
_exptl_absorpt_correction_T_min  0.7720
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'Denzo (Otwinowski, Borek, Majewski & Minor, 2003)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.369
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             730
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.235
_refine_diff_density_min         -0.190
_refine_diff_density_rms         0.030
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.034
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     455
_refine_ls_number_reflns         5829
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.034
_refine_ls_R_factor_all          0.0419
_refine_ls_R_factor_gt           0.0394
_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^)+(0.0492P)^2^+0.4911P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1010
_refine_ls_wR_factor_ref         0.1032
_reflns_number_gt                5364
_reflns_number_total             5829
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4dt01423e2.cif
_cod_data_source_block           erk7147
_cod_depositor_comments
'Adding full bibliography for 7030994--7030997.cif.'
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7030996