2-Hydroxyphenyl Benzimidazoles and their Boron Complexes: Synthesis, Structure, Aggregation-Induced Emission and Picric acid Sensing
Arumugam, Ramar; Nayak, Prakash; Dey, Bijoy; Kannan, Ramkumar; Venkatasubbaiah, Krishnan; Chandrasekhar, Vadapalli; Dalton Transactions  (2023) –; doi:10.1039/D3DT01199B

data_7712977
_publ_section_title
;
 2-Hydroxyphenyl Benzimidazoles and their Boron Complexes: Synthesis,
 Structure, Aggregation-Induced Emission and Picric acid Sensing
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/D3DT01199B
_journal_year                    2023
_chemical_formula_moiety         'C40 H27 B2 F4 N5 O2, 3(C H Cl3)'
_chemical_formula_sum            'C43 H30 B2 Cl9 F4 N5 O2'
_chemical_formula_weight         1065.39
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2023-05-05 deposited with the CCDC.	2023-05-08 downloaded from the CCDC.
;
_cell_angle_alpha                74.904(2)
_cell_angle_beta                 81.699(3)
_cell_angle_gamma                72.920(3)
_cell_formula_units_Z            2
_cell_length_a                   11.7915(5)
_cell_length_b                   13.9890(4)
_cell_length_c                   15.4697(4)
_cell_measurement_reflns_used    10282
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      26.6310
_cell_measurement_theta_min      2.7580
_cell_volume                     2348.65(14)
_computing_cell_refinement       'CrysAlisPro 1.171.39.29d (Rigaku OD, 2017)'
_computing_data_collection       'CrysAlisPro 1.171.39.29d (Rigaku OD, 2017)'
_computing_data_reduction        'CrysAlisPro 1.171.39.29d (Rigaku OD, 2017)'
_computing_molecular_graphics    'ORTEP-3 (Farrugia, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'XtaLAB AFC12 (RINC): Kappa single'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0411
_diffrn_reflns_av_unetI/netI     0.0378
_diffrn_reflns_Laue_measured_fraction_full 0.992
_diffrn_reflns_Laue_measured_fraction_max 0.992
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            37383
_diffrn_reflns_point_group_measured_fraction_full 0.992
_diffrn_reflns_point_group_measured_fraction_max 0.992
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         25.000
_diffrn_reflns_theta_min         2.727
_exptl_absorpt_coefficient_mu    0.596
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.18199
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.29d (Rigaku Oxford Diffraction, 2017)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.506
_exptl_crystal_description       Block
_exptl_crystal_F_000             1076
_exptl_crystal_size_max          0.120
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.080
_refine_diff_density_max         0.801
_refine_diff_density_min         -0.596
_refine_diff_density_rms         0.070
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.085
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     661
_refine_ls_number_reflns         8205
_refine_ls_number_restraints     330
_refine_ls_restrained_S_all      1.120
_refine_ls_R_factor_all          0.1020
_refine_ls_R_factor_gt           0.0773
_refine_ls_shift/su_max          0.042
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1603P)^2^+0.9459P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2368
_refine_ls_wR_factor_ref         0.2597
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5753
_reflns_number_total             8205
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3dt01199b2.cif
_cod_data_source_block           Complex4
_cod_database_code               7712977
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.932
_shelx_estimated_absorpt_t_max   0.954
_shelx_res_checksum              74261
_shelx_hkl_checksum              25875