Intramolecular 1,1-carboboration versus intermolecular FLP addition in reactions of boranes and bis(phenylethynyl)telluroether
Fu An Tsao; Alan. J. Lough; Douglas W. Stephan; Chem.Commun. 51 (2015) 4287–; doi:10.1039/C4cc09258A

data_7116616
_publ_section_title
;
 Intramolecular 1,1-carboboration versus intermolecular FLP addition in
 reactions of boranes and bis(phenylethynyl)telluroether
;
_journal_name_full               Chem.Commun.
_journal_page_first              4287
_journal_paper_doi               10.1039/C4cc09258A
_journal_volume                  51
_journal_year                    2015
_chemical_formula_sum            'C34 H15 B F10 Te'
_chemical_formula_weight         751.87
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2014-11-12 deposited with the CCDC.
2015-02-04 downloaded from the CCDC.
;
_cell_angle_alpha                77.723(4)
_cell_angle_beta                 66.878(3)
_cell_angle_gamma                69.212(3)
_cell_formula_units_Z            2
_cell_length_a                   11.3615(7)
_cell_length_b                   11.5042(7)
_cell_length_c                   13.1803(8)
_cell_measurement_reflns_used    9963
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26.68
_cell_measurement_theta_min      2.31
_cell_volume                     1475.82(16)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0423
_diffrn_reflns_av_sigmaI/netI    0.0444
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            21613
_diffrn_reflns_theta_full        24.99
_diffrn_reflns_theta_max         24.99
_diffrn_reflns_theta_min         1.90
_exptl_absorpt_coefficient_mu    1.095
_exptl_absorpt_correction_T_max  0.7455
_exptl_absorpt_correction_T_min  0.6775
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.692
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             732
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.605
_refine_diff_density_min         -0.614
_refine_diff_density_rms         0.113
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.033
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     415
_refine_ls_number_reflns         5152
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.0613
_refine_ls_R_factor_gt           0.0461
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0786P)^2^+1.7528P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1197
_refine_ls_wR_factor_ref         0.1305
_reflns_number_gt                4192
_reflns_number_total             5152
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4cc09258a2.cif
_cod_data_source_block           jt009_0m_Compound_6
_cod_depositor_comments
;

2018-03-15
Z value and formula fixed to values more according to usual
chemical conventions.                 miguel
;
_cod_original_sg_symbol_H-M      P-1
_cod_original_formula_sum        'C68 H30 B2 F20 Te2'
_cod_original_formula_units_Z    1
_cod_original_formula_weight     1503.74
_cod_database_code               7116616