Synthesis, crystal structure, and insulin-mimetic activity of zinc(ii) complexes with 4-alkyl- and 4,5-dialkyl-3-hydroxythiazole-2(3H)-thiones as a new class of hypoglycemic agent candidates
Saito, Ryota; Naito, Yuki; Yoshikawa, Yutaka; Yasui, Hiroyuki; Kikkawa, Shoko; Ju, Huiyeong; Ohba, Rintaro; Miyamoto, Tae; Sano, Shogo; Maeda, Kazuya; Tamura, Mako; Azumaya, Isao; New Journal of Chemistry 49 (2025) 1145–1158; doi:10.1039/D4NJ04035J

data_7063532
_publ_section_title
;
 Synthesis, crystal structure, and insulin-mimetic activity of zinc(ii)
 complexes with 4-alkyl- and 4,5-dialkyl-3-hydroxythiazole-2(3H)-thiones
 as a new class of hypoglycemic agent candidates
;
_journal_issue                   4
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              1145
_journal_page_last               1158
_journal_paper_doi               10.1039/D4NJ04035J
_journal_volume                  49
_journal_year                    2025
_chemical_formula_moiety         'C12 H16 N2 O2 S4 Zn'
_chemical_formula_sum            'C12 H16 N2 O2 S4 Zn'
_chemical_formula_weight         413.88
_chemical_name_systematic
Bis[4-ethyl-3-hydroxy-5-methylthiazole-2(3H)-thionolato]zinc(II)
_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_block_doi                 10.5517/ccdc.csd.cc2l01f3
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2024-09-11 deposited with the CCDC.	2024-11-12 downloaded from the CCDC.
;
_cell_angle_alpha                78.741(2)
_cell_angle_beta                 74.963(2)
_cell_angle_gamma                88.673(3)
_cell_formula_units_Z            2
_cell_length_a                   7.5733(16)
_cell_length_b                   8.7066(19)
_cell_length_c                   13.442(3)
_cell_measurement_reflns_used    1953
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.89
_cell_measurement_theta_min      2.39
_cell_volume                     839.2(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0413
_diffrn_reflns_av_unetI/netI     0.0485
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            8842
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.000
_diffrn_reflns_theta_min         1.600
_exptl_absorpt_coefficient_mu    1.964
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.6376
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.638
_exptl_crystal_description       BLOCK
_exptl_crystal_F_000             424
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: dichloromethane/n-hexane'
_exptl_crystal_size_max          0.209
_exptl_crystal_size_mid          0.145
_exptl_crystal_size_min          0.109
_refine_diff_density_max         0.562
_refine_diff_density_min         -0.496
_refine_diff_density_rms         0.091
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.006
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     190
_refine_ls_number_reflns         3303
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.006
_refine_ls_R_factor_all          0.0609
_refine_ls_R_factor_gt           0.0376
_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^)+(0.0458P)^2^+0.7684P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0844
_refine_ls_wR_factor_ref         0.0963
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2459
_reflns_number_total             3303
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4nj04035j2.cif
_cod_data_source_block           aaa_a
_cod_depositor_comments
'Adding full bibliography for 7063530--7063535.cif.'
_cod_original_cell_volume        839.1(3)
_cod_database_code               7063532
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.684
_shelx_estimated_absorpt_t_max   0.814
_shelx_res_checksum              76842