Anticancer activity of Ni(II) and Zn(II) complexes based on new unsymmetrical salophen-type ligands: Synthesis, characterization and single-crystal X-ray diffraction
Villaman, David; Vega, Andres; Santa María de la Parra, Lucía; Leon, Ignacio; Levin, Pedro; Toro, Patricia M.; Dalton Transactions  (2023) –; doi:10.1039/D3DT00800B

data_7713537
_publ_section_title
;
 Anticancer activity of Ni(II) and Zn(II) complexes based on new
 unsymmetrical salophen-type ligands: Synthesis, characterization and
 single-crystal X-ray diffraction
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/D3DT00800B
_journal_year                    2023
_chemical_formula_moiety         'C21 H22 N2 O5'
_chemical_formula_sum            'C21 H22 N2 O5'
_chemical_formula_weight         382.40
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2022-08-09
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6408)
;
_audit_update_record
;
2023-07-01 deposited with the CCDC.	2023-07-10 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            16
_cell_length_a                   22.8904(11)
_cell_length_b                   14.1561(6)
_cell_length_c                   24.2635(13)
_cell_measurement_reflns_used    9952
_cell_measurement_temperature    296.15
_cell_measurement_theta_max      24.55
_cell_measurement_theta_min      2.38
_cell_volume                     7862.3(7)
_computing_cell_refinement       'SAINT V8.40B (?, 2016)'
_computing_data_collection       'Bruker APEX4 (Bruker, 2021)'
_computing_data_reduction        'SAINT V8.40B (?, 2016)'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL  (Sheldrick, 2008)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      296.15
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.997
_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  0.0565
_diffrn_reflns_av_unetI/netI     0.0520
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -30
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            51082
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.338
_diffrn_reflns_theta_min         2.288
_diffrn_source_current           1.4
_diffrn_source_power             0.07
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.093
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.6070
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1348 before and 0.0641 after correction.
The Ratio of minimum to maximum transmission is 0.8140.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.292
_exptl_crystal_description       block
_exptl_crystal_F_000             3232
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.19
_refine_diff_density_max         0.214
_refine_diff_density_min         -0.203
_refine_diff_density_rms         0.034
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.002
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     524
_refine_ls_number_reflns         9795
_refine_ls_number_restraints     7
_refine_ls_restrained_S_all      1.003
_refine_ls_R_factor_all          0.1167
_refine_ls_R_factor_gt           0.0579
_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^)+(0.0676P)^2^+2.3023P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1484
_refine_ls_wR_factor_ref         0.1875
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5111
_reflns_number_total             9795
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3dt00800b2.cif
_cod_data_source_block           dv4
_cod_database_code               7713537
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_max   0.983
_shelx_estimated_absorpt_t_min   0.978
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups, All C(H,H,H,H) groups, All N(H) groups
 At 1.5 times of:
  All C(H,H,H) groups, All O(H) groups
2. Restrained distances
 C19A-C20 \\sim C19A-C20A
 with sigma of 0.02
3. Rigid body (RIGU) restrains
 C19A, C20
 with sigma for 1-2 distances of 0.004 and sigma for 1-3 distances of 0.004
 C19A, C20A
 with sigma for 1-2 distances of 0.004 and sigma for 1-3 distances of 0.004
4. Others
 Sof(H19C)=Sof(H19D)=Sof(C20A)=Sof(H20D)=Sof(H20E)=Sof(H20F)=1-FVAR(1)
 Sof(H19A)=Sof(H19B)=Sof(C20)=Sof(H20A)=Sof(H20B)=Sof(H20C)=FVAR(1)
5.a Secondary CH2 refined with riding coordinates:
 C19A(H19A,H19B), C19A(H19C,H19D), C19B(H19E,H19F)
5.b Aromatic/amide H refined with riding coordinates:
 N2A(H2A), C2A(H2AA), C3A(H3A), C5A(H5A), C7A(H7A), C9A(H9A), C10A(H10A),
 C11A(H11A), C12A(H12A), C14A(H14A), N2B(H2B), C2B(H2BA), C3B(H3B), C5B(H5B),
 C7B(H7B), C9B(H9B), C10B(H10B), C11B(H11B), C12B(H12B), C14B(H14B)
5.c Idealised Me refined as rotating group:
 C17A(H17A,H17B,H17C), C21A(H21A,H21B,H21C), C20(H20A,H20B,H20C), C20A(H20D,
 H20E,H20F), C17B(H17D,H17E,H17F), C20B(H20G,H20H,H20I), C21B(H21D,H21E,H21F)
5.d Idealised tetrahedral OH refined as rotating group:
 O1A(H1A), O1B(H1B)
;
_shelx_res_checksum              9153
_olex2_submission_special_instructions 'No special instructions were received'