Salicylaldehyde-derived piperazine-functionalized hydrazone ligand-based Pt(II) complexes: inhibition of EZH2-dependent tumorigenesis in pancreatic ductal adenocarcinoma, synergism with PARP inhibitors and enhanced apoptosis.
Lv, Zhimin; Ali, Amjad; Zou, Cheng; Wang, Zerui; Ma, Minglu; Cheng, Na; Shad, Man; Hao, Huifang; Zhang, Yongmin; Rahman, Faiz-Ur; Dalton transactions (Cambridge, England : 2003) 53 (2024) 13871–13889; doi:10.1039/d4dt01243g

data_7716663
_publ_section_title
;
 Salicylaldehyde-derived piperazine-functionalized hydrazone ligand-based
 Pt(II) complexes: inhibition of EZH2-dependent tumorigenesis in
 pancreatic ductal adenocarcinoma, synergism with PARP inhibitors and
 enhanced apoptosis.
;
_journal_issue                   33
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              13871
_journal_page_last               13889
_journal_paper_doi               10.1039/d4dt01243g
_journal_volume                  53
_journal_year                    2024
_chemical_formula_moiety         'C12 H16 Cl N3 O Pt'
_chemical_formula_sum            'C12 H16 Cl N3 O Pt'
_chemical_formula_weight         448.82
_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   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2021-04-28
_audit_creation_method
;
Olex2 1.3
(compiled 2020.07.31 svn.rc2a77460 for OlexSys, GUI svn.r6145)
;
_audit_update_record
;
2024-04-01 deposited with the CCDC.	2024-07-17 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 103.388(8)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.0851(11)
_cell_length_b                   10.6903(9)
_cell_length_c                   12.4850(9)
_cell_measurement_reflns_used    2030
_cell_measurement_temperature    149.99(10)
_cell_measurement_theta_max      28.1750
_cell_measurement_theta_min      2.7760
_cell_volume                     1309.5(2)
_computing_cell_refinement       'CrysAlisPro 1.171.38.43f (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.43f (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.43f (Rigaku OD, 2015)'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      149.99(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 5.2684
_diffrn_detector_type            AtlasS2
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w    -85.00  17.00   1.00    2.50    --  -11.27 -77.00  30.00  102
  2  \w     49.00  96.00   1.00    2.50    --   11.90-178.00   0.00   47
  3  \w     48.00  99.00   1.00    2.50    --   11.90-178.00 -90.00   51
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, AtlasS2'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      -0.0613090000
_diffrn_orient_matrix_UB_12      -0.0308161000
_diffrn_orient_matrix_UB_13      0.0032639000
_diffrn_orient_matrix_UB_21      -0.0117875000
_diffrn_orient_matrix_UB_22      0.0459674000
_diffrn_orient_matrix_UB_23      0.0377626000
_diffrn_orient_matrix_UB_31      -0.0364161000
_diffrn_orient_matrix_UB_32      0.0365956000
_diffrn_orient_matrix_UB_33      -0.0444325000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0542
_diffrn_reflns_av_unetI/netI     0.0793
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            5756
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        24.997
_diffrn_reflns_theta_max         24.997
_diffrn_reflns_theta_min         2.347
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    10.911
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.38858
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.43f (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    2.277
_exptl_crystal_description       block
_exptl_crystal_F_000             848
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.976
_refine_diff_density_min         -0.967
_refine_diff_density_rms         0.249
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     164
_refine_ls_number_reflns         2300
_refine_ls_number_restraints     46
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.0514
_refine_ls_R_factor_gt           0.0367
_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^)] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0585
_refine_ls_wR_factor_ref         0.0675
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1850
_reflns_number_total             2300
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4dt01243g2.cif
_cod_data_source_block           n01
_cod_depositor_comments
'Adding full bibliography for 7716663--7716667.cif.'
_cod_database_code               7716663
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.440
_shelx_estimated_absorpt_t_min   0.354
_reflns_odcompleteness_completeness 99.89
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     26.32
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Uiso/Uaniso restraints and constraints
Uanis(N2) \\sim Ueq: with sigma of 0.002 and sigma for terminal atoms of 0.004
Uanis(C1) \\sim Ueq, Uanis(C6) \\sim Ueq: with sigma of 0.002 and sigma for
terminal atoms of 0.004
3. Rigid body (RIGU) restrains
 N2, C1, C6, C7
 with sigma for 1-2 distances of 0.001 and sigma for 1-3 distances of 0.002
 Pt1, N2, C1, C2, C6, C7
 with sigma for 1-2 distances of 0.001 and sigma for 1-3 distances of 0.002
4.a Secondary CH2 refined with riding coordinates:
 C8(H8A,H8B), C9(H9A,H9B), C10(H10A,H10B), C12(H12A,H12B)
4.b Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3), C4(H4), C5(H5), C7(H7)
4.c Idealised Me refined as rotating group:
 C11(H11A,H11B,H11C)
;
_shelx_res_checksum              74722
_shelx_hkl_checksum              26840
_olex2_date_sample_data_collection 2021-04-28
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 2.266
_oxdiff_exptl_absorpt_empirical_full_min 0.446