Supramolecular interplay: how non-covalent bonds affect the crystal packing of 2-arylmethylidenethiazolo[3,2-a]pyrimidines
Mingazhetdinova, Dilyara O.; Nefedova, Anna A.; Kozhikhov, Andrey A.; Agarkov, Artem S.; Litvinov, Igor A.; Frantsuzova, Lubov V.; Islamov, Daut R.; Solovieva, Svetlana E.; Antipin, Igor S.; CrystEngComm 27 (2025) 6884–6893; doi:10.1039/D5CE00511F

data_7250951
_publ_section_title
;
 Supramolecular interplay: how non-covalent bonds affect the crystal
 packing of 2-arylmethylidenethiazolo[3,2-a]pyrimidines
;
_journal_issue                   42
_journal_name_full               CrystEngComm
_journal_page_first              6884
_journal_page_last               6893
_journal_paper_doi               10.1039/D5CE00511F
_journal_volume                  27
_journal_year                    2025
_chemical_formula_moiety         'C23 H18 Br Cl N2 O3 S'
_chemical_formula_sum            'C23 H18 Br Cl N2 O3 S'
_chemical_formula_weight         517.81
_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
;
2025-05-16 deposited with the CCDC.	2025-09-16 downloaded from the CCDC.
;
_cell_angle_alpha                78.015(3)
_cell_angle_beta                 85.853(3)
_cell_angle_gamma                88.601(3)
_cell_formula_units_Z            2
_cell_length_a                   9.8663(8)
_cell_length_b                   10.3740(9)
_cell_length_c                   10.8917(9)
_cell_measurement_reflns_used    9664
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      31.04
_cell_measurement_theta_min      2.47
_cell_volume                     1087.59(16)
_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-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker D8 QUEST'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0533
_diffrn_reflns_av_unetI/netI     0.0290
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            59222
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         31.126
_diffrn_reflns_theta_min         1.916
_diffrn_source                   'I\mS DIAMOND'
_exptl_absorpt_coefficient_mu    2.137
_exptl_absorpt_correction_T_max  0.7462
_exptl_absorpt_correction_T_min  0.5410
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.581
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             524
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.10
_refine_diff_density_max         2.449
_refine_diff_density_min         -1.394
_refine_diff_density_rms         0.085
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.063
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     282
_refine_ls_number_reflns         6974
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.0463
_refine_ls_R_factor_gt           0.0363
_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^)+(0.0292P)^2^+1.2397P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0833
_refine_ls_wR_factor_ref         0.0871
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5936
_reflns_number_total             6974
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5ce00511f2.cif
_cod_data_source_block           shelx_CCDC4
_cod_depositor_comments
'Adding full bibliography for 7250946--7250954.cif.'
_cod_database_code               7250951
_shelx_shelxl_version_number     2018/3
_shelx_res_checksum              48752