Crystal structure, spectroscopy, DFT, and thermal studies of 3-cyano-2(1H)-pyridones as potential anticancer agents
Hurtado-Rodríguez, Diana; Becerra, Diana; Rojas, Hugo; Gómez Castaño, Jovanny A.; Macías, Mario A.; Castillo, Juan-Carlos; RSC Advances 14 (2024) 24928–24941; doi:10.1039/D4RA04563G

data_7249196
_publ_section_title
;
 Crystal structure, spectroscopy, DFT, and thermal studies of
 3-cyano-2(1H)-pyridones as potential anticancer agents
;
_journal_issue                   34
_journal_name_full               'RSC Advances'
_journal_page_first              24928
_journal_page_last               24941
_journal_paper_doi               10.1039/D4RA04563G
_journal_volume                  14
_journal_year                    2024
_chemical_formula_moiety         'C18 H11 Cl N2 O'
_chemical_formula_sum            'C18 H11 Cl N2 O'
_chemical_formula_weight         306.74
_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
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_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2024-07-20 deposited with the CCDC.	2024-07-29 downloaded from the CCDC.
;
_cell_angle_alpha                106.539(4)
_cell_angle_beta                 90.018(5)
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_cell_formula_units_Z            12
_cell_length_a                   14.4943(9)
_cell_length_b                   17.8480(9)
_cell_length_c                   18.7119(8)
_cell_measurement_reflns_used    12361
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      76.1640
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_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
;
_computing_data_collection
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CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
;
_computing_molecular_graphics    'Mercury (Macrae et al., 2008)'
_computing_publication_material  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'Superflip (Palatinus & Chapuis, 2007)'
_diffrn_ambient_temperature      298(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 10.6144
_diffrn_detector_type            Atlas
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.954
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0374
_diffrn_reflns_av_unetI/netI     0.0443
_diffrn_reflns_Laue_measured_fraction_full 0.993
_diffrn_reflns_Laue_measured_fraction_max 0.954
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            35213
_diffrn_reflns_point_group_measured_fraction_full 0.993
_diffrn_reflns_point_group_measured_fraction_max 0.954
_diffrn_reflns_theta_full        67.684
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_diffrn_reflns_theta_min         3.545
_diffrn_source
'SuperNova (Cu) micro-focus sealed X-ray Source'
_exptl_absorpt_coefficient_mu    2.292
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.81555
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.41.119a (Rigaku Oxford Diffraction, 2021)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.371
_exptl_crystal_description       parallelepiped
_exptl_crystal_F_000             1896
_exptl_crystal_size_max          0.220
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.180
_refine_diff_density_max         0.803
_refine_diff_density_min         -0.430
_refine_diff_density_rms         0.073
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.024
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1226
_refine_ls_number_reflns         17976
_refine_ls_number_restraints     76
_refine_ls_restrained_S_all      1.064
_refine_ls_R_factor_all          0.1017
_refine_ls_R_factor_gt           0.0758
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1333P)^2^+1.4954P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2062
_refine_ls_wR_factor_ref         0.2367
_reflns_Friedel_coverage         0.000
_reflns_number_gt                13270
_reflns_number_total             17976
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4ra04563g2.cif
_cod_data_source_block           Compound_4c
_cod_original_cell_volume        4458.3(4)
_cod_database_code               7249196
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.633
_shelx_estimated_absorpt_t_max   0.683
_shelx_res_checksum              98743
_shelx_hkl_checksum              87375