Metal-Induced Cyclization of Thiosemicarbazones Derived from β-Keto Amides and β-Keto Esters: Open-Chain and Cyclized Ligands in Zinc(II) Complexes
José S. Casas; María V. Castaño; Eduardo E. Castellano; Javier Ellena; María S. García-Tasende; Ángeles Gato; Agustín Sánchez; Luisa M. Sanjuán; José Sordo; Inorganic Chemistry 41 (2002) 1550–1557; doi:10.1021/ic0111942

data_4317746
_publ_section_title
;
 Metal-Induced Cyclization of Thiosemicarbazones Derived from \b-Keto
 Amides and \b-Keto Esters: Open-Chain and Cyclized Ligands in Zinc(II)
 Complexes
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1550
_journal_page_last               1557
_journal_paper_doi               10.1021/ic0111942
_journal_volume                  41
_journal_year                    2002
_chemical_formula_sum            'C14 H26 N6 O5 S4 Zn'
_chemical_formula_weight         552.02
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 97.485(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.7100(3)
_cell_length_b                   18.8440(6)
_cell_length_c                   12.1070(4)
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      43
_cell_measurement_theta_min      20
_cell_volume                     2422.61(13)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0246
_diffrn_reflns_av_sigmaI/netI    0.0117
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            2663
_diffrn_reflns_theta_full        75.90
_diffrn_reflns_theta_max         75.90
_diffrn_reflns_theta_min         4.69
_exptl_absorpt_coefficient_mu    4.954
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.513
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1144
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.503
_refine_diff_density_min         -0.639
_refine_diff_density_rms         0.075
_refine_ls_extinction_coef       0.00121(17)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.063
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     178
_refine_ls_number_reflns         2540
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.0502
_refine_ls_R_factor_gt           0.0482
_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^)+(0.0870P)^2^+2.8438P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1385
_refine_ls_wR_factor_ref         0.1409
_reflns_number_gt                2381
_reflns_number_total             2540
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0111942_2.cif
_cod_data_source_block           '[Zn(L1)2H2O)].2DMSO'
_cod_original_cell_volume        2422.60(13)
_cod_database_code               4317746