Synthesis, X-ray crystal structure, DNA/protein binding and DNA cleavage studies of novel copper(ii) complexes of N-substituted isatin thiosemicarbazone ligands
Muralisankar, Mathiyan; Bhuvanesh, Nattamai S. P.; Sreekanth, Anandaram; New J. Chem. 40 (2016) 2661–; doi:10.1039/C5NJ02806J

data_7055276
_publ_section_title
;
 Synthesis, X-ray crystal structure, DNA/protein binding and DNA cleavage
 studies of novel copper(ii) complexes of N-substituted isatin
 thiosemicarbazone ligands
;
_journal_issue                   3
_journal_name_full               'New J. Chem.'
_journal_page_first              2661
_journal_paper_doi               10.1039/C5NJ02806J
_journal_volume                  40
_journal_year                    2016
_chemical_formula_moiety         'C16 H16 N4 O S'
_chemical_formula_sum            'C16 H16 N4 O S'
_chemical_formula_weight         312.39
_chemical_melting_point          440
_chemical_name_systematic
'N'-(2-oxo-1-(prop-2-yn-1-yl)indolin-3-ylidene)pyrrolidine-1-carbothiohydrazide '
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2014-12-11
_audit_creation_method
;
Olex2 1.2
(compiled 2014.11.28 svn.r3106 for OlexSys, GUI svn.r4959)
;
_audit_update_record
;
2015-08-15 deposited with the CCDC.
2016-01-06 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 108.156(6)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   21.496(8)
_cell_length_b                   9.118(3)
_cell_length_c                   15.908(5)
_cell_measurement_reflns_used    8954
_cell_measurement_temperature    110.15
_cell_measurement_theta_max      27.559
_cell_measurement_theta_min      2.446
_cell_volume                     2962.7(17)
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2008)'
_diffrn_ambient_temperature      110.15
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.991
_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  0.0411
_diffrn_reflns_av_unetI/netI     0.0285
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.991
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            16644
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.991
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.600
_diffrn_reflns_theta_min         2.446
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.226
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6943
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/5 (Bruker,2014/5) was used for absorption correction.
wR2(int) was 0.0848 before and 0.0488 after correction.
The Ratio of minimum to maximum transmission is 0.9312.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.401
_exptl_crystal_description       block
_exptl_crystal_F_000             1312
_exptl_crystal_preparation       Luminescent
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: METHANOL / ACETONITRILE'
_exptl_crystal_size_max          0.57
_exptl_crystal_size_mid          0.42
_exptl_crystal_size_min          0.32
_refine_diff_density_max         0.342
_refine_diff_density_min         -0.241
_refine_diff_density_rms         0.047
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.023
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     199
_refine_ls_number_reflns         3412
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.023
_refine_ls_R_factor_all          0.0345
_refine_ls_R_factor_gt           0.0304
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0308P)^2^+3.2006P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0748
_refine_ls_wR_factor_ref         0.0777
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3090
_reflns_number_total             3412
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5nj02806j1.cif
_cod_data_source_block           mc1p
_cod_depositor_comments
'Adding full bibliography for 7055272--7055277.cif.'
_cod_original_cell_volume        2962.7(18)
_cod_database_code               7055276
_shelx_estimated_absorpt_t_max   0.931
_shelx_estimated_absorpt_t_min   0.882
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups, All N(H) groups
2.a Secondary CH2 refined with riding coordinates:
 C9(H9A,H9B), C14(H14A,H14B), C16(H16A,H16B), C13(H13A,H13B), C15(H15A,H15B)
2.b Aromatic/amide H refined with riding coordinates:
 N3(H3), C5(H5), C4(H4), C2(H2), C3(H3A)
2.c :
 C11(H11)
;
_shelx_res_checksum              46920
_shelx_shelxl_version_number     2014/7
_olex2_submission_special_instructions 'No special instructions were received'