Synthesis, crystal structure, and cytotoxic activity of novel cyclic systems in [1,2,4]thiadiazolo[2,3-a]pyridine benzamide derivatives and their copper(ii) complexes.
Adhami, Forogh; Safavi, Maliheh; Ehsani, Maryam; Ardestani, Sussan K.; Emmerling, Franziska; Simyari, Farzaneh; Dalton transactions (Cambridge, England : 2003) 43 (2014) 7945–7957; doi:10.1039/c3dt52905c

data_7029644
_publ_section_title
;
 Synthesis, crystal structure, and cytotoxic activity of novel cyclic
 systems in [1,2,4]thiadiazolo[2,3-a]pyridine benzamide derivatives and
 their copper(ii) complexes.
;
_journal_issue                   21
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              7945
_journal_page_last               7957
_journal_paper_doi               10.1039/c3dt52905c
_journal_volume                  43
_journal_year                    2014
_chemical_formula_moiety         'C14 H13 N3 O S'
_chemical_formula_sum            'C14 H13 N3 O S'
_chemical_formula_weight         271.33
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_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                 97.502(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.018(4)
_cell_length_b                   5.2813(16)
_cell_length_c                   21.723(6)
_cell_measurement_reflns_used    26
_cell_measurement_temperature    294(2)
_cell_measurement_theta_max      23
_cell_measurement_theta_min      4
_cell_volume                     1367.0(7)
_computing_cell_refinement       'SAINT (Bruker, 2001)'
_computing_data_collection       'SMART (Bruker, 2001)'
_computing_data_reduction        SAINT
_computing_molecular_graphics
'SHELXTL (Bruker, 2001), ORTEPIII (Burnett & Johnson, 1996)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      294(2)
_diffrn_measured_fraction_theta_full 0.952
_diffrn_measured_fraction_theta_max 0.952
_diffrn_measurement_device_type  'Bruker APEX CCD area-detector'
_diffrn_measurement_method       \w/2\q
_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  0.0589
_diffrn_reflns_av_sigmaI/netI    0.0757
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            10289
_diffrn_reflns_theta_full        30.36
_diffrn_reflns_theta_max         30.36
_diffrn_reflns_theta_min         1.89
_exptl_absorpt_coefficient_mu    0.232
_exptl_absorpt_correction_T_max  0.96
_exptl_absorpt_correction_T_min  0.8
_exptl_absorpt_correction_type   Psi-Scans
_exptl_absorpt_process_details   'SHELXTL (Bruker, 2001)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.318
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             568
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.202
_refine_diff_density_min         -0.178
_refine_diff_density_rms         0.034
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.814
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     172
_refine_ls_number_reflns         3931
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.814
_refine_ls_R_factor_all          0.1110
_refine_ls_R_factor_gt           0.0418
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0580P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1051
_refine_ls_wR_factor_ref         0.1231
_reflns_number_gt                1681
_reflns_number_total             3931
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3dt52905c5.cif
_cod_data_source_block           compound2
_cod_depositor_comments
'Adding full bibliography for 7029640--7029646.cif.'
_cod_original_sg_symbol_Hall     '-P 2ybc '
_cod_database_code               7029644