Benzosiloxaboroles: Silicon Benzoxaborole Congeners with Improved Lewis Acidity, High Diol Affinity, and Potent Bioactivity
Brzozowska, Aleksandra; Ćwik, Paweł; Durka, Krzysztof; Kliś, Tomasz; Laudy, Agnieszka E.; Luliński, Sergiusz; Serwatowski, Janusz; Tyski, Stefan; Urban, Mateusz; Wróblewski, Wojciech; Organometallics 34 (2015) 2924–; doi:10.1021/acs.organomet.5b00265

data_4085947
_publ_section_title
;
 Benzosiloxaboroles: Silicon Benzoxaborole Congeners with Improved Lewis
 Acidity, High Diol Affinity, and Potent Bioactivity
;
_journal_issue                   12
_journal_name_full               Organometallics
_journal_page_first              2924
_journal_paper_doi               10.1021/acs.organomet.5b00265
_journal_volume                  34
_journal_year                    2015
_chemical_formula_moiety         'C16 H16 B2 F12 K2 Si2'
_chemical_formula_sum            'C16 H16 B2 F12 K2 Si2'
_chemical_formula_weight         592.29
_chemical_melting_point          305
_chemical_name_systematic
;
 Potassium 2-(fluorodimethylsilyl)phenyltrifluoroborate 
;
_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-97
_cell_angle_alpha                84.974(2)
_cell_angle_beta                 83.477(2)
_cell_angle_gamma                88.455(2)
_cell_formula_units_Z            2
_cell_length_a                   7.07420(10)
_cell_length_b                   10.7508(2)
_cell_length_c                   15.0965(4)
_cell_measurement_reflns_used    25149
_cell_measurement_temperature    100(1)
_cell_measurement_theta_max      34.4510
_cell_measurement_theta_min      1.9100
_cell_volume                     1136.15(4)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
;
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_diffrn_ambient_environment      air
_diffrn_ambient_temperature      100(1)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 16.0026
_diffrn_detector_type            Eos
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.952
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Single source at offset, Eos'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0205
_diffrn_reflns_av_unetI/netI     0.0173
_diffrn_reflns_laue_measured_fraction_full 0.999
_diffrn_reflns_laue_measured_fraction_max 0.952
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            38175
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.952
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         34.721
_diffrn_reflns_theta_min         2.432
_diffrn_source                   'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.624
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.76990
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.731
_exptl_crystal_description       plate
_exptl_crystal_F_000             592
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.535
_refine_diff_density_min         -0.270
_refine_diff_density_rms         0.057
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     307
_refine_ls_number_reflns         9326
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0283
_refine_ls_R_factor_gt           0.0251
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0286P)^2^+0.4895P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0652
_refine_ls_wR_factor_ref         0.0671
_reflns_Friedel_coverage         0.000
_reflns_number_gt                8512
_reflns_number_total             9326
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            om5b00265_si_002.cif
_cod_data_source_block           6
_cod_depositor_comments
'Adding full bibliography for 4085944--4085947.cif.'
_cod_database_code               4085947
_shelxl_version_number           2013-4