Introducing the Dihydro-1,3-azaboroles: Convenient Entry by a Three-Component Reaction, Synthetic and Photophysical Application
Li, Jun; Daniliuc, Constantin G.; Kartha, Kalathil K.; Fernández, Gustavo; Kehr, Gerald; Erker, Gerhard; Journal of the American Chemical Society  (2021) –; doi:10.1021/jacs.0c12236

data_4135518
_publ_section_title
;
 Introducing the Dihydro-1,3-azaboroles: Convenient Entry by a
 Three-Component Reaction, Synthetic and Photophysical Application
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_paper_doi               10.1021/jacs.0c12236
_journal_year                    2021
_chemical_formula_sum            'C31 H28 B F9 N2'
_chemical_formula_weight         610.36
_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
_audit_creation_method           'APEX3 v2016.1-0'
_cell_angle_alpha                95.526(2)
_cell_angle_beta                 90.646(2)
_cell_angle_gamma                96.315(2)
_cell_formula_units_Z            2
_cell_length_a                   8.6995(3)
_cell_length_b                   12.2055(4)
_cell_length_c                   15.8773(5)
_cell_measurement_reflns_used    4212
_cell_measurement_temperature    100.(2)
_cell_measurement_theta_max      66.4421
_cell_measurement_theta_min      3.6611
_cell_volume                     1667.45(10)
_computing_cell_refinement       'SAINT V8.37A (Bruker AXS Inc., 2015)'
_computing_data_collection       'APEX3 v2016.1-0 (Bruker AXS Inc., 2016)'
_computing_data_reduction        'SAINT V8.37A (Bruker AXS Inc., 2015)'
_computing_molecular_graphics    'APEX3 v2016.1-0 (Bruker AXS Inc., 2016)'
_computing_publication_material  'APEX3 v2016.1-0 (Bruker AXS Inc., 2016)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100.(2)
_diffrn_detector_area_resol_mean 8.3333
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Kappa CCD APEXII'
_diffrn_measurement_method       'phi / omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0584
_diffrn_reflns_av_unetI/netI     0.0493
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            24094
_diffrn_reflns_theta_full        66.64
_diffrn_reflns_theta_max         66.64
_diffrn_reflns_theta_min         4.38
_diffrn_source                   'fine-focus sealed tube'
_diffrn_source_type              'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.921
_exptl_absorpt_correction_T_max  0.88
_exptl_absorpt_correction_T_min  0.74
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Bruker AXS (2014). SADABS, Version 2014/5, Bruker AXS Inc., Madison, Wisconsin,
USA.
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.216
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             628
_exptl_crystal_size_max          0.280
_exptl_crystal_size_mid          0.160
_exptl_crystal_size_min          0.140
_refine_diff_density_max         0.207
_refine_diff_density_min         -0.201
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     426
_refine_ls_number_reflns         5870
_refine_ls_number_restraints     75
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.0671
_refine_ls_R_factor_gt           0.0456
_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^)+(0.0601P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1110
_refine_ls_wR_factor_ref         0.1211
_reflns_number_gt                4134
_reflns_number_total             5870
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja0c12236_si_004.cif
_cod_data_source_block           erk9568
_cod_database_code               4135518
_shelx_res_checksum              62418
_shelx_hkl_checksum              87339
_shelx_fab_checksum              12177