Zirconocene-Based Methods for the Preparation of BN-Indenes: Application to the Synthesis of 1,5-Dibora-4a,8a-diaza-1,2,3,5,6,7-hexaaryl-4,8-dimethyl-s-indacenes
Morgan, Matthew M.; Patrick, Evan A.; Rautiainen, J. Mikko; Tuononen, Heikki M.; Piers, Warren E.; Spasyuk, Denis M.; Organometallics  (2017) –; doi:10.1021/acs.organomet.7b00051

data_4087168
_publ_section_title
;
 Zirconocene-Based Methods for the Preparation of BN-Indenes: Application
 to the Synthesis of
 1,5-Dibora-4a,8a-diaza-1,2,3,5,6,7-hexaaryl-4,8-dimethyl-s-indacenes
;
_journal_name_full               Organometallics
_journal_paper_doi               10.1021/acs.organomet.7b00051
_journal_year                    2017
_chemical_formula_moiety         'C25 H19 B Cl N'
_chemical_formula_sum            'C25 H19 B Cl N'
_chemical_formula_weight         379.67
_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   geom
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                90
_cell_angle_beta                 94.596(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.5793(5)
_cell_length_b                   20.7341(11)
_cell_length_c                   12.3247(5)
_cell_measurement_reflns_used    893
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      72.19
_cell_measurement_theta_min      8.31
_cell_volume                     1930.60(18)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'LinXTL v.  5.2.4'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick 2013)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.975
_diffrn_measured_fraction_theta_max 0.975
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       \w
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0491
_diffrn_reflns_av_unetI/netI     0.0524
_diffrn_reflns_Laue_measured_fraction_full 0.975
_diffrn_reflns_Laue_measured_fraction_max 0.975
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            10726
_diffrn_reflns_point_group_measured_fraction_full 0.975
_diffrn_reflns_point_group_measured_fraction_max 0.975
_diffrn_reflns_theta_full        66.500
_diffrn_reflns_theta_max         66.453
_diffrn_reflns_theta_min         4.183
_exptl_absorpt_coefficient_mu    1.806
_exptl_absorpt_correction_T_max  0.914
_exptl_absorpt_correction_T_min  0.835
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Sadabs (Sheldrick, 1996)'
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.306
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             792
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.345
_refine_diff_density_min         -0.247
_refine_diff_density_rms         0.055
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.053
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     253
_refine_ls_number_reflns         3317
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.053
_refine_ls_R_factor_all          0.0671
_refine_ls_R_factor_gt           0.0478
_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^)+(0.0597P)^2^+0.4990P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1164
_refine_ls_wR_factor_ref         0.1269
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2521
_reflns_number_total             3317
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            om7b00051_si_002.cif
_cod_data_source_block           MM1516_0m
_cod_database_code               4087168
_shelx_estimated_absorpt_t_min   0.840
_shelx_estimated_absorpt_t_max   0.915
_shelxl_version_number           2013-4
_shelx_res_checksum              59680
_shelx_hkl_checksum              55416