Effects of Terminal Dimethylation and Metal Coordination of Proline-2-formylpyridine Thiosemicarbazone Hybrids on Lipophilicity, Antiproliferative Activity, and hR2 RNR Inhibition.
Bacher, Felix; Dömötör, Orsolya; Kaltenbrunner, Maria; Mojović, Miloš; Popović-Bijelić, Ana; Gräslund, Astrid; Ozarowski, Andrew; Filipovic, Lana; Radulović, Sinisa; Enyedy, Eva A.; Arion, Vladimir B.; Inorganic chemistry  (2014) 141112160101001–; doi:10.1021/ic502239u

data_4341620
_publ_section_title
;
 Effects of Terminal Dimethylation and Metal Coordination of
 Proline-2-formylpyridine Thiosemicarbazone Hybrids on Lipophilicity,
 Antiproliferative Activity, and hR2 RNR Inhibition.
;
_journal_name_full               'Inorganic chemistry'
_journal_page_first              141112160101001
_journal_paper_doi               10.1021/ic502239u
_journal_year                    2014
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C26 H30 N10 Ni2 O4 S2, 3.25(C H4 O)'
_chemical_formula_sum            'C29.25 H43.5 N10 Ni2 O7.75 S2'
_chemical_formula_weight         840.78
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.1049(7)
_cell_length_b                   15.1240(13)
_cell_length_c                   18.0808(16)
_cell_measurement_reflns_used    1426
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      19.87
_cell_measurement_theta_min      2.25
_cell_volume                     3583.6(5)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'Bruker X8 APEXII CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1870
_diffrn_reflns_av_sigmaI/netI    0.1163
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            41801
_diffrn_reflns_theta_full        25.48
_diffrn_reflns_theta_max         25.48
_diffrn_reflns_theta_min         2.34
_exptl_absorpt_coefficient_mu    1.230
_exptl_absorpt_correction_T_max  0.9878
_exptl_absorpt_correction_T_min  0.8869
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            stick
_exptl_crystal_density_diffrn    1.558
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       brown
_exptl_crystal_F_000             1756
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.02
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.796
_refine_diff_density_min         -0.532
_refine_diff_density_rms         0.100
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.04(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.010
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     476
_refine_ls_number_reflns         6584
_refine_ls_number_restraints     8
_refine_ls_restrained_S_all      1.015
_refine_ls_R_factor_all          0.1119
_refine_ls_R_factor_gt           0.0603
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0561P)^2^+3.7082P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1162
_refine_ls_wR_factor_ref         0.1373
_reflns_number_gt                4489
_reflns_number_total             6584
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic502239u_si_002.cif
_cod_data_source_block           MAKA022
_cod_original_sg_symbol_H-M      P212121
_cod_original_formula_sum        'C29.25 H43.50 N10 Ni2 O7.75 S2'
_cod_database_code               4341620