Naphthoquinone-derived tridentate Ru(II) and Os(II) organometallics with exceptional cytotoxicity: synthesis, characterization, stability in aqueous solution and biological <i>in vitro</i> evaluation.
Rosner, Alexander; Geisler, Heiko; Hejl, Michaela; Gradl, Mathias; Legin, Anton A.; Prado-Roller, Alexander; Jakupec, Michael A.; Heffeter, Petra; Berger, Walter; Keppler, Bernhard K.; Kandioller, Wolfgang; Dalton transactions (Cambridge, England : 2003) 55 (2026) 2254–2268; doi:10.1039/d5dt01649e

data_7720427
_publ_section_title
;
 Naphthoquinone-derived tridentate Ru(II) and Os(II) organometallics with
 exceptional cytotoxicity: synthesis, characterization, stability in
 aqueous solution and biological <i>in vitro</i> evaluation.
;
_journal_issue                   5
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2254
_journal_page_last               2268
_journal_paper_doi               10.1039/d5dt01649e
_journal_volume                  55
_journal_year                    2026
_chemical_formula_moiety         'C28 H32 N2 O3 Ru, C4 H10 O'
_chemical_formula_sum            'C32 H42 N2 O4 Ru'
_chemical_formula_weight         619.74
_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
_atom_sites_solution_primary     direct
_audit_creation_date             2025-05-27
_audit_creation_method
;
Olex2 1.5-alpha
(compiled 2025.05.22 svn.r631f81ec for OlexSys, GUI svn.r7248)
;
_audit_update_record
;
2025-07-03 deposited with the CCDC.	2025-12-22 downloaded from the CCDC.
;
_cell_angle_alpha                103.068(5)
_cell_angle_beta                 102.083(5)
_cell_angle_gamma                111.797(4)
_cell_formula_units_Z            2
_cell_length_a                   9.6961(5)
_cell_length_b                   12.7169(8)
_cell_length_c                   14.3705(9)
_cell_measurement_reflns_used    40061
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.12
_cell_measurement_theta_min      2.66
_cell_volume                     1516.05(18)
_computing_cell_refinement
;
X-Area Recipe 2.0.2 (STOE, 2024)
;
_computing_data_collection
;
X-Area Pilatus3_SV 1.31.194.0 (STOE, 2023)
;
_computing_data_reduction
'  X-Area Integrate 2.5.18.0 (STOE, 2024)  X-Area LANA 2.8.4 (STOE, 2024)'
_computing_molecular_graphics    'Olex2 1.5-alpha (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5-alpha (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'XS  (Sheldrick, 2008)'
_diffrn_ambient_temperature      100.15
_diffrn_detector_area_resol_mean 13.33
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.939
_diffrn_measurement_details      ' 3129 frames, detector distance = 40 mm'
_diffrn_measurement_device       'Eulerian 4-circle diffractometer'
_diffrn_measurement_device_type  'STOE STADIVARI'
_diffrn_measurement_method       'rotation method, \w scans'
_diffrn_measurement_specimen_support 'MiTeGen micromount'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0694
_diffrn_reflns_av_unetI/netI     0.1394
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.939
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            35415
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.939
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.611
_diffrn_reflns_theta_min         2.844
_exptl_absorpt_coefficient_mu    0.555
_exptl_absorpt_correction_T_max  0.9840
_exptl_absorpt_correction_T_min  0.5575
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
STOE LANA, absorption correction by scaling of reflection intensities.
J. Koziskova, F. Hahn, J. Richter, J. Kozisek, "Comparison of different
absorption corrections on the model structure of tetrakis(\m~2~-acetato)-
diaqua-di-copper(II)", Acta Chimica Slovaca, vol. 9, no. 2, 2016, pp. 136 - 140.
Afterwards a spherical absorption correction was performed within STOE LANA.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.358
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             648
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.093
_exptl_crystal_size_min          0.02
_exptl_crystal_size_rad          0.039
_refine_diff_density_max         1.186
_refine_diff_density_min         -2.331
_refine_diff_density_rms         0.141
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.951
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     360
_refine_ls_number_reflns         7285
_refine_ls_number_restraints     154
_refine_ls_restrained_S_all      0.962
_refine_ls_R_factor_all          0.0831
_refine_ls_R_factor_gt           0.0423
_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^)+(0.0338P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0762
_refine_ls_wR_factor_ref         0.0823
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4613
_reflns_number_total             7285
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5dt01649e2.cif
_cod_data_source_block           1e_alro145i
_cod_original_cell_volume        1516.05(17)
_cod_database_code               7720427
_shelx_estimated_absorpt_t_max   0.989
_shelx_estimated_absorpt_t_min   0.897
_shelx_res_checksum              44216