Pyridyl β-ketoenols, pyrazoles and their zinc complexes: synthesis, photophysical properties, and DNA binding.
Barton, Kyle J.; Hedberg, Emma N.; Horton, Alexandria R.; Allen, Jacqueline N.; Wheeler, Kraig A.; Cravens, Shannen L.; Bailey, Wilson D.; Dalton transactions (Cambridge, England : 2003) 54 (2025) 17299–17310; doi:10.1039/d5dt01900a

data_7719858
_publ_section_title
;
 Pyridyl &#x3b2;-ketoenols, pyrazoles and their zinc complexes: synthesis,
 photophysical properties, and DNA binding.
;
_journal_issue                   46
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              17299
_journal_page_last               17310
_journal_paper_doi               10.1039/d5dt01900a
_journal_volume                  54
_journal_year                    2025
_chemical_formula_moiety         'C27 H27 Cl2 N7 Zn, 2(C3 H7 N O)'
_chemical_formula_sum            'C33 H41 Cl2 N9 O2 Zn'
_chemical_formula_weight         732.02
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_audit_creation_date             2025-07-24
_audit_creation_method
;
Olex2 1.5
(compiled 2025.07.13 svn.rb7424aed for OlexSys, GUI svn.r7308)
;
_audit_update_record
;
2025-08-08 deposited with the CCDC.	2025-10-31 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 105.245(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.2533(3)
_cell_length_b                   11.8894(3)
_cell_length_c                   23.1759(5)
_cell_measurement_reflns_used    9952
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      72.30
_cell_measurement_theta_min      3.95
_cell_volume                     3523.40(15)
_computing_cell_refinement       'SAINT+ V8.40B (Bruker AXS Inc., 2020)'
_computing_data_collection       'APEX3 Ver.2019.11-0 (Bruker-AXS, 2019)'
_computing_data_reduction        'SAINT+ Ve8.40B (Bruker-AXS, 2020)'
_computing_molecular_graphics    'OLEX2 (Dolomanov et al., 2009)'
_computing_publication_material  'OLEX2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2019/1)'
_computing_structure_solution    'XT (Sheldrick, 2018/2)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 '100 \\times 140 mm^2^ CMOS sensor'
_diffrn_detector_area_resol_mean 7.9
_diffrn_detector_type            'Bruker PHOTON II'
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device       '\k-geometry four-circle diffractometer'
_diffrn_measurement_device_type  'Bruker D8 Venture'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_collimation    'focusing mirror'
_diffrn_radiation_detector       'Bruker PHOTON II'
_diffrn_radiation_monochromator  'multilayer mirror'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_radiation_xray_symbol    K-L~3~
_diffrn_reflns_av_R_equivalents  0.0866
_diffrn_reflns_av_unetI/netI     0.0387
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            64548
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         72.296
_diffrn_reflns_theta_min         3.501
_diffrn_source                   'microfocus sealed X-ray tube'
_diffrn_source_current           1.1
_diffrn_source_power             0.05500000000000001
_diffrn_source_type              'Incoatec I\mS 3.0'
_diffrn_source_voltage           50.0
_exptl_absorpt_coefficient_mu    2.717
_exptl_absorpt_correction_T_max  0.7402
_exptl_absorpt_correction_T_min  0.6441
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Krause et al., 2015) was used for absorption correction.
;
_exptl_crystal_colour            'clear yellow'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.380
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1528
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.154
_exptl_crystal_size_min          0.031
_refine_diff_density_max         0.372
_refine_diff_density_min         -0.487
_refine_diff_density_rms         0.078
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.064
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     438
_refine_ls_number_reflns         6948
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.064
_refine_ls_R_factor_all          0.0627
_refine_ls_R_factor_gt           0.0462
_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^)+(0.0453P)^2^+6.2782P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1047
_refine_ls_wR_factor_ref         0.1154
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5709
_reflns_number_total             6948
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5dt01900a2.cif
_cod_data_source_block           25wdb02
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_diffrn_radiation_probe' value 'X-ray' was changed to
'x-ray' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 8170 2020-07-09 18:12:32Z antanas 

 Adding full bibliography for 7719853--7719858.cif.
;
_cod_database_code               7719858
_shelx_shelxl_version_number     2019/3
_shelx_estimated_absorpt_t_max   0.921
_shelx_estimated_absorpt_t_min   0.586
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All N(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3A), C4(H4), C7(H7), C10(H10), C11(H11), C13(H13), C14(H14),
 C18(H18), C21(H21), C22(H22), C24(H24), C25(H25), C28(H28), C31(H31)
2.b Idealised Me refined as rotating group:
 C15(H15A,H15B,H15C), C16(H16A,H16B,H16C), C26(H26A,H26B,H26C), C27(H27A,H27B,
 H27C), C29(H29A,H29B,H29C), C30(H30A,H30B,H30C), C32(H32A,H32B,H32C), C33(H33A,
 H33B,H33C)
;
_shelx_res_checksum              39449
_olex2_submission_special_instructions 'No special instructions were received'