Comparative solution study of imidazole-derived thiosemicarbazone complexes: effects of methylation and aromatic conjugation on the redox properties, anticancer, and antibacterial activity.
Petrasheuskaya, Tatsiana V.; Kiss, Márton A; Rapta, Peter; Fonay, Csenge; May, Nóra V; Spengler, Gabriella; Frank, Éva; Enyedy, Éva A; Dalton transactions (Cambridge, England : 2003) 55 (2026) 4269–4287; doi:10.1039/d5dt02939b

data_7720256
_publ_section_title
;
 Comparative solution study of imidazole-derived thiosemicarbazone
 complexes: effects of methylation and aromatic conjugation on the redox
 properties, anticancer, and antibacterial activity.
;
_journal_issue                   10
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              4269
_journal_page_last               4287
_journal_paper_doi               10.1039/d5dt02939b
_journal_volume                  55
_journal_year                    2026
_chemical_formula_moiety         'C6 H9 N5 S'
_chemical_formula_sum            'C6 H9 N5 S'
_chemical_formula_weight         183.238
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_symmetry_Int_Tables_number      61
_audit_creation_date             2025-12-01
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;
Olex2 1.5
(compiled 2025.07.13 svn.rb7424aed for OlexSys, GUI svn.r7314)
;
_audit_update_record
;
2025-12-01 deposited with the CCDC.	2026-02-18 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   9.6485(4)
_cell_length_b                   7.8052(3)
_cell_length_c                   22.5205(8)
_cell_measurement_reflns_used    62411
_cell_measurement_temperature    153(2)
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_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
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_computing_structure_refinement  'olex2.refine 1.5 (Bourhis et al., 2015)'
_diffrn_ambient_temperature      153(2)
_diffrn_detector                 'Image Plate'
_diffrn_detector_area_resol_mean 10.0000
_diffrn_detector_type            'Rigaku IP'
_diffrn_measured_fraction_theta_full 0.9987
_diffrn_measured_fraction_theta_max 0.9990
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  RAXIS-RAPID
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0357
_diffrn_reflns_av_unetI/netI     0.0095
_diffrn_reflns_Laue_measured_fraction_full 0.9987
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_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            60517
_diffrn_reflns_point_group_measured_fraction_full 0.9987
_diffrn_reflns_point_group_measured_fraction_max 0.9990
_diffrn_reflns_theta_full        25.2417
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.48
_diffrn_source                   'sealed X-ray tube'
_diffrn_source_target            Mo
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_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details
;
  NUMABS, Numerical Absorption correction Program (T.Higashi, 2011)
;
_exptl_crystal_colour            colorless
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_exptl_crystal_description       chunk
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_exptl_crystal_size_max          0.6
_exptl_crystal_size_mid          0.6
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_refine_diff_density_min         -0.2555
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_refine_ls_d_res_low             5.8593
_refine_ls_goodness_of_fit_ref   1.1062
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_constraints    16
_refine_ls_number_parameters     110
_refine_ls_number_reflns         1941
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.1062
_refine_ls_R_factor_all          0.0444
_refine_ls_R_factor_gt           0.0413
_refine_ls_shift/su_max          0.0006
_refine_ls_shift/su_mean         0.0001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0337P)^2^+1.7161P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0931
_refine_ls_wR_factor_ref         0.0954
_reflns_Friedel_coverage         0.0
_reflns_limit_h_max              12
_reflns_limit_h_min              0
_reflns_limit_k_max              10
_reflns_limit_k_min              0
_reflns_limit_l_max              29
_reflns_limit_l_min              0
_reflns_number_gt                1856
_reflns_number_total             1941
_reflns_threshold_expression     I>=2u(I)
_cod_data_source_file            d5dt02939b2.cif
_cod_data_source_block           MeImTSC
_cod_depositor_comments
'Adding full bibliography for 7720249--7720256.cif.'
_cod_database_code               7720256
_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, All N(H) groups
2.a Riding coordinates:
 N2(H2N), N1(H1A), N5(H5N)
2.b Aromatic/amide H refined with riding coordinates:
 C2(H2), C4(H4), C5(H5)
2.c Idealised Me refined as rotating group:
 C6(H6A,H6B,H6C)
;
_olex2_submission_special_instructions 'No special instructions were received'