Alkene insertion reactivity of a o-carboranyl-substituted 9-borafluorene
Bischof, Tobias; Guo, Xueying; Krummenacher, Ivo; Beßler, Lukas; Lin, Zhenyang; Finze, Maik; Braunschweig, Holger; Chemical Science  (2022) –; doi:10.1039/D2SC02750J

data_1567052
_publ_section_title
;
 Alkene insertion reactivity of a o-carboranyl-substituted 9-borafluorene
;
_journal_name_full               'Chemical Science'
_journal_paper_doi               10.1039/D2SC02750J
_journal_year                    2022
_chemical_formula_moiety         'C25 H25 B Br N'
_chemical_formula_sum            'C25 H25 B Br N'
_chemical_formula_weight         430.18
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2022-05-12 deposited with the CCDC.	2022-06-02 downloaded from the CCDC.
;
_cell_angle_alpha                107.9320(10)
_cell_angle_beta                 90.2350(10)
_cell_angle_gamma                114.5950(10)
_cell_formula_units_Z            2
_cell_length_a                   9.21770(10)
_cell_length_b                   10.26020(10)
_cell_length_c                   13.27930(10)
_cell_measurement_reflns_used    33749
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      74.6690
_cell_measurement_theta_min      3.5260
_cell_volume                     1073.71(2)
_computing_cell_refinement       'CrysAlisPro 1.171.41.109a (Rigaku OD, 2021)'
_computing_data_collection       'CrysAlisPro 1.171.41.109a (Rigaku OD, 2021)'
_computing_data_reduction        'CrysAlisPro 1.171.41.109a (Rigaku OD, 2021)'
_computing_molecular_graphics    'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_publication_material  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device_type  'XtaLAB Synergy R, HyPix-Arc 150'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0470
_diffrn_reflns_av_unetI/netI     0.0177
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.985
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            41086
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.985
_diffrn_reflns_theta_full        67.500
_diffrn_reflns_theta_max         72.107
_diffrn_reflns_theta_min         3.540
_diffrn_source                   'Rotating-anode X-ray tube'
_exptl_absorpt_coefficient_mu    2.660
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.696
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.331
_exptl_crystal_description       plate
_exptl_crystal_F_000             444
_exptl_crystal_size_max          0.240
_exptl_crystal_size_mid          0.120
_exptl_crystal_size_min          0.080
_refine_diff_density_max         0.761
_refine_diff_density_min         -0.548
_refine_diff_density_rms         0.056
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.066
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     256
_refine_ls_number_reflns         4171
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.066
_refine_ls_R_factor_all          0.0261
_refine_ls_R_factor_gt           0.0254
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0271P)^2^+0.9959P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0651
_refine_ls_wR_factor_ref         0.0659
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4092
_reflns_number_total             4171
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2sc02750j2.cif
_cod_data_source_block           7tBuCN
_cod_database_code               1567052
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.568
_shelx_estimated_absorpt_t_max   0.815
_shelx_res_checksum              72367
_shelx_hkl_checksum              27003