Optimised syntheses and purifications of 3-aryl/heterocyclic dihydrobis- and hydrotris-(pyrazolyl)borate ligands as their alkali salts
Thomas, Jarrod R.; Mifsud, Jonathan T.; Sulway, Scott A.; RSC Advances 14 (2024) 30713–30718; doi:10.1039/D4RA05723F

data_7249396
_publ_section_title
;
 Optimised syntheses and purifications of 3-aryl/heterocyclic dihydrobis-
 and hydrotris-(pyrazolyl)borate ligands as their alkali salts
;
_journal_issue                   42
_journal_name_full               'RSC Advances'
_journal_page_first              30713
_journal_page_last               30718
_journal_paper_doi               10.1039/D4RA05723F
_journal_volume                  14
_journal_year                    2024
_chemical_formula_moiety         'C27 H25 B K N9 S3'
_chemical_formula_sum            'C27 H25 B K N9 S3'
_chemical_formula_weight         621.65
_space_group_crystal_system      trigonal
_space_group_IT_number           161
_space_group_name_Hall           'R 3 -2"c'
_space_group_name_H-M_alt        'R 3 c :H'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_audit_creation_date             2023-12-19
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6408)
;
_audit_update_record
;
2024-05-22 deposited with the CCDC.	2024-09-13 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            6
_cell_length_a                   17.4388(8)
_cell_length_b                   17.4388(8)
_cell_length_c                   16.8446(7)
_cell_measurement_reflns_used    9493
_cell_measurement_temperature    100.0
_cell_measurement_theta_max      30.012
_cell_measurement_theta_min      2.336
_cell_volume                     4436.3(3)
_computing_cell_refinement       'SAINT V8.38A (Bruker, 2018)'
_computing_data_reduction        'SAINT V8.38A (Bruker, 2018)'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL  (Sheldrick, 2008)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100.0
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker D8Quest'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0540
_diffrn_reflns_av_unetI/netI     0.0174
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            98652
_diffrn_reflns_point_group_measured_fraction_full 0.980
_diffrn_reflns_point_group_measured_fraction_max 0.974
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.279
_diffrn_reflns_theta_min         2.336
_diffrn_source_current           1.4
_diffrn_source_power             0.07
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.427
_exptl_absorpt_correction_T_max  0.7461
_exptl_absorpt_correction_T_min  0.6844
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.0906 before and 0.0700 after correction.
The Ratio of minimum to maximum transmission is 0.9173.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            'clear colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.396
_exptl_crystal_description       block
_exptl_crystal_F_000             1932
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.343
_refine_diff_density_min         -0.548
_refine_diff_density_rms         0.088
_refine_ls_abs_structure_details
;
 Flack x determined using 1026 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.022(14)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.267
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     126
_refine_ls_number_reflns         2390
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.266
_refine_ls_R_factor_all          0.0605
_refine_ls_R_factor_gt           0.0452
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0261P)^2^+21.3667P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0962
_refine_ls_wR_factor_ref         0.1122
_reflns_Friedel_coverage         0.940
_reflns_Friedel_fraction_full    0.961
_reflns_Friedel_fraction_max     0.948
_reflns_number_gt                2165
_reflns_number_total             2390
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4ra05723f2.cif
_cod_data_source_block           jrt28_211102_0m_r3c_a
_cod_original_cell_volume        4436.3(4)
_cod_original_sg_symbol_H-M      'R 3 c'
_cod_database_code               7249396
_shelx_shelxl_version_number     2019/1
_shelx_estimated_absorpt_t_max   0.979
_shelx_estimated_absorpt_t_min   0.920
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All B(H) groups, All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C1(H1), C5(H5), C7(H7), C2(H2), C6(H6)
2.b Idealised Me refined as rotating group:
 C9(H9A,H9B,H9C)
;
_shelx_res_checksum              10146
_olex2_submission_special_instructions 'No special instructions were received'