Bulky derivatives of boranes, boronic acids and boronate esters via reaction with diazomethanes.
Neu, Rebecca C.; Jiang, Chunfang; Stephan, Douglas W.; Dalton transactions (Cambridge, England : 2003) 42 (2013) 726–736; doi:10.1039/c2dt31868g

data_7020739
_publ_section_title
;
 Bulky derivatives of boranes, boronic acids and boronate esters via
 reaction with diazomethanes.
;
_journal_issue                   3
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              726
_journal_page_last               736
_journal_paper_doi               10.1039/c2dt31868g
_journal_volume                  42
_journal_year                    2013
_chemical_formula_sum            'C27 H14 B F15 O5'
_chemical_formula_weight         714.19
_chemical_name_systematic
;
?
;
_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
_cell_angle_alpha                82.430(2)
_cell_angle_beta                 76.525(3)
_cell_angle_gamma                77.604(2)
_cell_formula_units_Z            2
_cell_length_a                   9.6725(5)
_cell_length_b                   10.5484(5)
_cell_length_c                   14.8047(7)
_cell_measurement_temperature    150(2)
_cell_volume                     1429.37(12)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_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  0.0286
_diffrn_reflns_av_sigmaI/netI    0.0289
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            35526
_diffrn_reflns_theta_full        32.06
_diffrn_reflns_theta_max         32.06
_diffrn_reflns_theta_min         1.98
_exptl_absorpt_coefficient_mu    0.176
_exptl_absorpt_correction_T_max  0.9740
_exptl_absorpt_correction_T_min  0.9490
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_density_diffrn    1.659
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             712
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.403
_refine_diff_density_min         -0.280
_refine_diff_density_rms         0.049
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.039
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     433
_refine_ls_number_reflns         9865
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.039
_refine_ls_R_factor_all          0.0636
_refine_ls_R_factor_gt           0.0424
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0596P)^2^+0.3066P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1125
_refine_ls_wR_factor_ref         0.1243
_reflns_number_gt                7130
_reflns_number_total             9865
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2dt31868g.txt
_cod_data_source_block           cj017_0m
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7020739