Reactions of substituted pyridines with electrophilic boranes.
Caputo, Christopher B.; Geier, Stephen J.; Winkelhaus, Daniel; Mitzel, Norbert W.; Vukotic, V. Nicolas; Loeb, Stephen J.; Stephan, Douglas W.; Dalton transactions (Cambridge, England : 2003) 41 (2012) 2131–2139; doi:10.1039/c1dt11820j

data_7017982
_publ_section_title
;
 Reactions of substituted pyridines with electrophilic boranes.
;
_journal_issue                   7
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2131
_journal_page_last               2139
_journal_paper_doi               10.1039/c1dt11820j
_journal_volume                  41
_journal_year                    2012
_chemical_formula_sum            'C27 H8 B F15 N2'
_chemical_formula_weight         656.16
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_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
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_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.240(2)
_cell_angle_beta                 109.000(2)
_cell_angle_gamma                113.800(2)
_cell_formula_units_Z            2
_cell_length_a                   9.8040(3)
_cell_length_b                   9.9703(4)
_cell_length_c                   14.3432(5)
_cell_measurement_reflns_used    5435
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      2.3
_cell_volume                     1197.93(8)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.985
_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  0.0215
_diffrn_reflns_av_sigmaI/netI    0.0216
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            18932
_diffrn_reflns_theta_full        27.53
_diffrn_reflns_theta_max         27.53
_diffrn_reflns_theta_min         2.26
_exptl_absorpt_coefficient_mu    0.189
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6476
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.819
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             648
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.332
_refine_diff_density_min         -0.232
_refine_diff_density_rms         0.047
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.893
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     406
_refine_ls_number_reflns         5435
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.893
_refine_ls_R_factor_all          0.0436
_refine_ls_R_factor_gt           0.0341
_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^)+(0.0478P)^2^+0.8889P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0864
_refine_ls_wR_factor_ref         0.0930
_reflns_number_gt                4459
_reflns_number_total             5435
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1dt11820j.txt
_cod_data_source_block           cbc014_0m
_cod_original_cell_volume        1197.93(7)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7017982