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_7720430
_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         'C26 H28 N2 O3 Ru'
_chemical_formula_sum            'C26 H28 N2 O3 Ru'
_chemical_formula_weight         517.57
_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
;
2025-07-01 deposited with the CCDC.	2025-12-22 downloaded from the CCDC.
;
_cell_angle_alpha                102.837(2)
_cell_angle_beta                 92.546(2)
_cell_angle_gamma                118.4480(10)
_cell_formula_units_Z            2
_cell_length_a                   10.1522(3)
_cell_length_b                   10.4123(4)
_cell_length_c                   12.5901(4)
_cell_measurement_reflns_used    9707
_cell_measurement_temperature    100.0
_cell_measurement_theta_max      30.095
_cell_measurement_theta_min      3.002
_cell_volume                     1123.26(7)
_computing_cell_refinement       'SAINT V8.38A (Bruker, 2018)'
_computing_data_reduction        'SAINT V8.38A (Bruker, 2018)'
_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    'SHELXS  (Sheldrick, 2008)'
_diffrn_ambient_temperature      100.00
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device_type  'Bruker D8 Venture'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0298
_diffrn_reflns_av_unetI/netI     0.0195
_diffrn_reflns_Laue_measured_fraction_full 0.994
_diffrn_reflns_Laue_measured_fraction_max 0.984
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            36115
_diffrn_reflns_point_group_measured_fraction_full 0.994
_diffrn_reflns_point_group_measured_fraction_max 0.984
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.095
_diffrn_reflns_theta_min         2.315
_diffrn_source_current           1.0
_diffrn_source_power             0.05
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.729
_exptl_absorpt_correction_T_max  0.7460
_exptl_absorpt_correction_T_min  0.6531
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1337 before and 0.0360 after correction.
The Ratio of minimum to maximum transmission is 0.8731.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            'clear yellow'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.530
_exptl_crystal_description       block
_exptl_crystal_F_000             532
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.627
_refine_diff_density_min         -0.689
_refine_diff_density_rms         0.063
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     293
_refine_ls_number_reflns         6499
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0202
_refine_ls_R_factor_gt           0.0187
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0206P)^2^+0.7061P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0473
_refine_ls_wR_factor_ref         0.0479
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6177
_reflns_number_total             6499
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5dt01649e2.cif
_cod_data_source_block           1a_alro125
_cod_database_code               7720430
_shelx_estimated_absorpt_t_max   0.931
_shelx_estimated_absorpt_t_min   0.899
_shelx_res_checksum              59781