Borylation of Fluorinated Arenes with the Boron-centred Nucleophile B(CN)32− ‒ a Unique Entry to Aryltricyanoborates
Landmann, Johannes; Hennig, Philipp T.; Ignat'ev, Nikolai; Finze, Maik; Chem. Sci.  (2017) –; doi:10.1039/C7SC02249B

data_1546396
_publ_section_title
;
 Borylation of Fluorinated Arenes with the Boron-centred Nucleophile
 B(CN)32&#x2212; -- a Unique Entry to Aryltricyanoborates
;
_journal_name_full               'Chem. Sci.'
_journal_paper_doi               10.1039/C7SC02249B
_journal_year                    2017
_chemical_formula_moiety         'C9 H4 B F K N3'
_chemical_formula_sum            'C9 H4 B F K N3'
_chemical_formula_weight         223.06
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     iterative
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2017-05-09 deposited with the CCDC.
2017-06-26 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 100.954(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.3175(10)
_cell_length_b                   12.5441(11)
_cell_length_c                   7.3312(6)
_cell_measurement_reflns_used    3915
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26.24
_cell_measurement_theta_min      3.25
_cell_volume                     1021.83(15)
_computing_cell_refinement       'Saint+ ver. V8.34A (Bruker AXS)'
_computing_data_collection       'APEX2 ver. 2014.9 (Bruker AXS)'
_computing_data_reduction        'Saint+ ver. V8.34A (Bruker AXS)'
_computing_molecular_graphics    'ShelXLe (Huebschle et all, 2011)'
_computing_publication_material  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXT (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 'CCD area detector (Apex2)'
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker X8-APEX II'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  'multi-layer mirror'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0495
_diffrn_reflns_av_unetI/netI     0.0374
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            13906
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         26.791
_diffrn_reflns_theta_min         1.833
_diffrn_source                   'rotating-anode (Nonius FR-591)'
_exptl_absorpt_coefficient_mu    0.498
_exptl_absorpt_correction_T_max  0.7454
_exptl_absorpt_correction_T_min  0.6859
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SadAbs 2014/5 (Bruker AXS)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.450
_exptl_crystal_description       plate
_exptl_crystal_F_000             448
_exptl_crystal_size_max          0.150
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.020
_refine_diff_density_max         0.329
_refine_diff_density_min         -0.324
_refine_diff_density_rms         0.061
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.063
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     152
_refine_ls_number_reflns         2185
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.0510
_refine_ls_R_factor_gt           0.0369
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0375P)^2^+0.5529P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0820
_refine_ls_wR_factor_ref         0.0876
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1792
_reflns_number_total             2185
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7sc02249b2.cif
_cod_data_source_block           JL094_JL_KB2b
_cod_database_code               1546396
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.929
_shelx_estimated_absorpt_t_max   0.990
_shelx_res_checksum              90515