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_4087174
_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         'C62 H68 B2 N2'
_chemical_formula_sum            'C62 H68 B2 N2'
_chemical_formula_weight         862.80
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/6
_cell_angle_alpha                88.301(2)
_cell_angle_beta                 79.2670(10)
_cell_angle_gamma                68.171(2)
_cell_formula_units_Z            2
_cell_length_a                   10.8060(4)
_cell_length_b                   12.3580(3)
_cell_length_c                   21.0340(7)
_cell_measurement_reflns_used    10126
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      27.485
_cell_measurement_theta_min      0.998
_cell_volume                     2559.46(15)
_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. 5.8.3 (Spasyuk, 2009)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      153(2)
_diffrn_measured_fraction_theta_full 0.967
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0427
_diffrn_reflns_av_unetI/netI     0.0508
_diffrn_reflns_Laue_measured_fraction_full 0.967
_diffrn_reflns_Laue_measured_fraction_max 0.992
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            16471
_diffrn_reflns_point_group_measured_fraction_full 0.967
_diffrn_reflns_point_group_measured_fraction_max 0.992
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.000
_diffrn_reflns_theta_min         1.777
_exptl_absorpt_coefficient_mu    0.063
_exptl_absorpt_correction_T_max  0.994
_exptl_absorpt_correction_T_min  0.992
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Sadabs (Sheldrick, 1996)'
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.120
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             928
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.758
_refine_diff_density_min         -0.393
_refine_diff_density_rms         0.103
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.152
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     609
_refine_ls_number_reflns         8951
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.152
_refine_ls_R_factor_all          0.1066
_refine_ls_R_factor_gt           0.0714
_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^)+(0.1093P)^2^+2.7885P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1933
_refine_ls_wR_factor_ref         0.2449
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6611
_reflns_number_total             8951
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            om7b00051_si_002.cif
_cod_data_source_block           shelxl_a
_cod_depositor_comments
;

2020-10-10
Z value and formula fixed to values more according to usual
chemical conventions.                 miguel
;
_cod_original_formula_sum        'C31 H34 B N'
_cod_original_formula_units_Z    4
_cod_original_formula_weight     431.40
_cod_database_code               4087174
_shelxl_version_number           2014/6
_shelx_res_checksum              39116
_shelx_hkl_checksum              57179