Pyridine-promoted dediazoniation of aryldiazonium tetrafluoroborates: Application to the synthesis of SF5-substituted phenylboronic esters and iodobenzenes.
Iakobson, George; Du, Junyi; Slawin, Alexandra M. Z.; Beier, Petr; Beilstein journal of organic chemistry 11 (2015) 1494–1502; doi:10.3762/bjoc.11.162

data_4031359
_publ_section_title
;
 Pyridine-promoted dediazoniation of aryldiazonium tetrafluoroborates:
 Application to the synthesis of SF5-substituted phenylboronic esters and
 iodobenzenes.
;
_journal_name_full               'Beilstein journal of organic chemistry'
_journal_page_first              1494
_journal_page_last               1502
_journal_paper_doi               10.3762/bjoc.11.162
_journal_volume                  11
_journal_year                    2015
_chemical_formula_moiety         'C6 H4 B F9 N2 S'
_chemical_formula_sum            'C6 H4 B F9 N2 S'
_chemical_formula_weight         317.97
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      61
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.0000
_cell_angle_beta                 90.0000
_cell_angle_gamma                90.0000
_cell_formula_units_Z            24
_cell_length_a                   10.8224(19)
_cell_length_b                   17.875(3)
_cell_length_c                   34.803(6)
_cell_measurement_reflns_used    19579
_cell_measurement_temperature    125
_cell_measurement_theta_max      29.13
_cell_measurement_theta_min      1.14
_cell_volume                     6733(2)
_computing_cell_refinement       'CrystalClear-SM Expert 2.0 r5'
_computing_data_collection       'CrystalClear-SM Expert 2.0 r5 (Rigaku, 2010)'
_computing_data_reduction        'CrystalClear-SM Expert 2.0 r5'
_computing_molecular_graphics    'CrystalStructure 4.0'
_computing_publication_material  'CrystalStructure 4.0 (Rigaku, 2010)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR2004 (Burla, et al., 2005)'
_diffrn_ambient_temperature      125
_diffrn_detector_area_resol_mean 29.257
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Rigaku Saturn70'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.1515
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       41
_diffrn_reflns_limit_l_min       -40
_diffrn_reflns_number            48301
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.396
_exptl_absorpt_correction_T_max  0.988
_exptl_absorpt_correction_T_min  0.777
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.882
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             3744.00
_exptl_crystal_size_max          0.090
_exptl_crystal_size_mid          0.090
_exptl_crystal_size_min          0.030
_refine_diff_density_max         0.500
_refine_diff_density_min         -0.470
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.345
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     514
_refine_ls_number_reflns         5922
_refine_ls_number_restraints     0
_refine_ls_R_factor_gt           0.1339
_refine_ls_shift/su_max          0.068
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0328P)^2^+53.3390P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.2412
_reflns_number_gt                4783
_reflns_number_total             5924
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            1860-5397-11-162-S3.cif
_cod_data_source_block           3b
_cod_depositor_comments
'Adding full bibliography for 4031358--4031359.cif.'
_cod_database_code               4031359