Small is different: <i>N</i>,<i>N</i>-chelated organoboron complexes with seven-membered rings.
Tian, Liang; Cao, Yiman; Chen, Can; Ni, Zhigang; Fan, Cong; Mack, John; Dai, Peidi; Lu, Hua; Gai, Lizhi; Chemical communications (Cambridge, England) 61 (2025) 18641–18644; doi:10.1039/d5cc05461c

data_7135103
_publ_section_title
;
 Small is different: <i>N</i>,<i>N</i>-chelated organoboron complexes with
 seven-membered rings.
;
_journal_issue                   94
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              18641
_journal_page_last               18644
_journal_paper_doi               10.1039/d5cc05461c
_journal_volume                  61
_journal_year                    2025
_chemical_formula_moiety         'C15 H13 B F2 N2 S'
_chemical_formula_sum            'C15 H13 B F2 N2 S'
_chemical_formula_weight         302.14
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2024-12-24
_audit_creation_method
;
Olex2 1.5
(compiled 2024.02.16 svn.r378c4104 for OlexSys, GUI svn.r6928)
;
_audit_update_record
;
2025-08-23 deposited with the CCDC.	2025-10-22 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 95.392(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.9891(5)
_cell_length_b                   13.5514(10)
_cell_length_c                   14.4026(11)
_cell_measurement_reflns_used    8633
_cell_measurement_temperature    298.00
_cell_measurement_theta_max      30.540
_cell_measurement_theta_min      2.841
_cell_volume                     1358.06(17)
_computing_cell_refinement       'SAINT V8.40B (?, 2016)'
_computing_data_reduction        'SAINT V8.40B (?, 2016)'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL  (Sheldrick, 2008)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      298.00
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.941
_diffrn_measurement_device_type  'Bruker D8 Venture'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0545
_diffrn_reflns_av_unetI/netI     0.0460
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.941
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            37543
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.941
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         35.522
_diffrn_reflns_theta_min         2.841
_diffrn_source_current           1.6
_diffrn_source_power             0.08
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.254
_exptl_absorpt_correction_T_max  0.7470
_exptl_absorpt_correction_T_min  0.6888
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.0957 before and 0.0662 after correction.
The Ratio of minimum to maximum transmission is 0.9221.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            brown
_exptl_crystal_colour_primary    brown
_exptl_crystal_density_diffrn    1.478
_exptl_crystal_description       block
_exptl_crystal_F_000             624
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.356
_refine_diff_density_min         -0.215
_refine_diff_density_rms         0.052
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.073
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     192
_refine_ls_number_reflns         5854
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.073
_refine_ls_R_factor_all          0.0844
_refine_ls_R_factor_gt           0.0479
_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^)+(0.0717P)^2^+0.1966P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1323
_refine_ls_wR_factor_ref         0.1548
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3727
_reflns_number_total             5854
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5cc05461c2.cif
_cod_data_source_block           mo241224a
_cod_depositor_comments
'Adding full bibliography for 7135102--7135103.cif.'
_cod_database_code               7135103
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.980
_shelx_estimated_absorpt_t_min   0.975
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3), C6(H6), C7(H7), C8(H8), C9(H9), C12(H12)
2.b Idealised Me refined as rotating group:
 C14(H14A,H14B,H14C), C15(H15A,H15B,H15C)
;
_shelx_res_checksum              28446
_shelx_hkl_checksum              29712
_olex2_submission_special_instructions 'No special instructions were received'