DNA Binding and Anti-Cancer Activity of Redox-Active Heteroleptic Piano-Stool Ru(II), Rh(III), and Ir(III) Complexes Containing 4-(2-Methoxypyridyl)phenyldipyrromethene
Rakesh Kumar Gupta; Rampal Pandey; Gunjan Sharma; Ritika Prasad; Biplob Koch; Saripella Srikrishna; Pei-Zhou Li; Qiang Xu; Daya Shankar Pandey; Inorganic Chemistry 52 (2013) 3687–3698; doi:10.1021/ic302196v

data_4334281
_publ_section_title
;
 DNA Binding and Anti-Cancer Activity of Redox-Active Heteroleptic
 Piano-Stool Ru(II), Rh(III), and Ir(III) Complexes Containing
 4-(2-Methoxypyridyl)phenyldipyrromethene
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3687
_journal_page_last               3698
_journal_paper_doi               10.1021/ic302196v
_journal_volume                  52
_journal_year                    2013
_chemical_formula_moiety         'C31 H31 Cl Ir N3 O'
_chemical_formula_sum            'C31 H31 Cl Ir N3 O'
_chemical_formula_weight         689.24
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_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                 92.20(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.536(2)
_cell_length_b                   18.093(4)
_cell_length_c                   14.968(3)
_cell_measurement_reflns_used    6525
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      0.681
_cell_measurement_theta_min      0.506
_cell_volume                     2851.2(10)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      153(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0658
_diffrn_reflns_av_sigmaI/netI    0.0595
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            27159
_diffrn_reflns_theta_full        27.44
_diffrn_reflns_theta_max         27.44
_diffrn_reflns_theta_min         3.24
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    4.804
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.606
_exptl_crystal_description       block
_exptl_crystal_F_000             1360
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.21
_refine_diff_density_max         1.338
_refine_diff_density_min         -0.923
_refine_diff_density_rms         0.111
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.053
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     339
_refine_ls_number_reflns         6506
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.053
_refine_ls_R_factor_all          0.0415
_refine_ls_R_factor_gt           0.0329
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0335P)^2^+0.0393P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0751
_refine_ls_wR_factor_ref         0.0804
_reflns_number_gt                5484
_reflns_number_total             6525
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic302196v_si_002_2.cif
_cod_data_source_block           4
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4334281