Exploiting thiol-functionalized benzosiloxaboroles for achieving diverse substitution patterns – synthesis, characterization and biological evaluation of promising antibacterial agents
Nowicki, Krzysztof; Krajewska, Joanna; Stępniewski, Tomasz; Wielechowska, Monika; Wińska, Patrycja; Kaczmarczyk, Anna; Korpowska, Julia; Selent, Jana; Marek-Urban, Paulina H.; Durka, Krzysztof; Wozniak, Krzysztof; Laudy, Agnieszka E.; Luliński, Sergiusz; RSC Medicinal Chemistry  (2024) –; doi:10.1039/D4MD00061G

data_7248321
_publ_section_title
;
 Exploiting thiol-functionalized benzosiloxaboroles for achieving diverse
 substitution patterns -- synthesis, characterization and biological
 evaluation of promising antibacterial agents
;
_journal_name_full               'RSC Medicinal Chemistry'
_journal_paper_doi               10.1039/D4MD00061G
_journal_year                    2024
_chemical_formula_moiety         'C18 H15 B F3 N O4 S Si'
_chemical_formula_sum            'C18 H15 B F3 N O4 S Si'
_chemical_formula_weight         437.27
_chemical_name_systematic
;
3-((5,7-difluoro-3-hydroxy-1,1-dimethyl-1,3-dihydrobenzo[c][1,2,5]oxasilaborol-6-yl)thio)-1-(4-fluorophenyl)pyrrolidine-2,5-dione 
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2022-07-15 deposited with the CCDC.	2024-03-19 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 102.8800(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.9609(2)
_cell_length_b                   6.79220(10)
_cell_length_c                   25.2398(3)
_cell_measurement_reflns_used    17462
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      72.7290
_cell_measurement_theta_min      3.5510
_cell_volume                     1998.91(5)
_computing_cell_refinement       'CrysAlisPro 1.171.40.84a (Rigaku OD, 2020)'
_computing_data_collection       'CrysAlisPro 1.171.40.84a (Rigaku OD, 2020)'
_computing_data_reduction        'CrysAlisPro 1.171.40.84a (Rigaku OD, 2020)'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      100.01(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 5.2195
_diffrn_detector_type            Atlas
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at home/near, Atlas'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0216
_diffrn_reflns_av_unetI/netI     0.0114
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.989
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            24573
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.989
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         72.946
_diffrn_reflns_theta_min         3.593
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    2.500
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.850
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.40.84a (Rigaku Oxford Diffraction, 2020)
Numerical absorption correction based on gaussian integration over
a multifaceted crystal model
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.453
_exptl_crystal_description       block
_exptl_crystal_F_000             896
_exptl_crystal_recrystallization_method 'Re-crystallisation from solvent: CHCl3'
_exptl_crystal_size_max          0.198
_exptl_crystal_size_mid          0.089
_exptl_crystal_size_min          0.084
_refine_diff_density_max         0.332
_refine_diff_density_min         -0.254
_refine_diff_density_rms         0.041
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.044
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     265
_refine_ls_number_reflns         3948
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.0267
_refine_ls_R_factor_gt           0.0252
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0369P)^2^+0.9212P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0692
_refine_ls_wR_factor_ref         0.0707
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3736
_reflns_number_total             3948
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4md00061g2.cif
_cod_data_source_block           14
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7248321
_oxdiff_exptl_absorpt_empirical_full_min 0.844
_oxdiff_exptl_absorpt_empirical_full_max 1.275
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_shelxl_version_number           2013-4
_shelx_res_checksum              30227
_shelx_hkl_checksum              54579