Macrocyclic Receptor Showing Extremely High Sr(II)/Ca(II) and Pb(II)/Ca(II) Selectivities with Potential Application in Chelation Treatment of Metal Intoxication
Raquel Ferreirós-Martínez; David Esteban-Gómez; Éva Tóth; Andrés de Blas; Carlos Platas-Iglesias; Teresa Rodríguez-Blas; Inorganic Chemistry 50 (2011) 3772–3784; doi:10.1021/ic200182e

data_4324918
_publ_contact_author_address
;
Departamento de Quimica Fundamental
Facultade de Ciencias
Universidade da Coruna
Campus da Zapateira s/n
15071 A Coruna
Spain
;
_publ_contact_author_email       ucambv@udc.es
_publ_contact_author_fax         '+ 34 981 167065'
_publ_contact_author_name        'De Blas, Andres'
_publ_contact_author_phone       '+ 34 981 167000'
_publ_section_title
;
 Macrocyclic Receptor Showing Extremely High Sr(II)/Ca(II) and
 Pb(II)/Ca(II) Selectivities with Potential Application in Chelation
 Treatment of Metal Intoxication
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3772
_journal_page_last               3784
_journal_paper_doi               10.1021/ic200182e
_journal_volume                  50
_journal_year                    2011
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         '2(C26 H35 Cd Cl N4 O8), 4(C3 H8 O), 5(H2 O)'
_chemical_formula_sum            'C64 H112 Cd2 Cl2 N8 O25'
_chemical_formula_weight         1689.32
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     heavy
_atom_sites_solution_secondary   difmap
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
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_audit_creation_date             2009-01-21T10:04:45-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                100.066(2)
_cell_angle_beta                 108.711(2)
_cell_angle_gamma                94.059(2)
_cell_formula_units_Z            1
_cell_length_a                   11.8366(4)
_cell_length_b                   12.0850(4)
_cell_length_c                   14.9182(5)
_cell_measurement_reflns_used    4932
_cell_measurement_temperature    100.0(2)
_cell_measurement_theta_max      26.7661
_cell_measurement_theta_min      2.5464
_cell_measurement_wavelength     0.71073
_cell_volume                     1971.59(12)
_computing_cell_refinement
'SAINT V7.12A (Bruker Nonius 2004) in Apex2 suite'
_computing_data_collection       'Apex2  V.1.0-27 (Bruker Nonius, 2005)'
_computing_data_reduction
'SAINT and XPREP Version 6.14 COPYRIGHT(c) 2003 Bruker-AXS'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'DIRDIF08 (Beurskens et al, 2008)'
_diffrn_ambient_temperature      100.0(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Bruker X8 APEXII CCD'
_diffrn_measurement_method       'omega and  phi rotation with narrow frames'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0643
_diffrn_reflns_av_unetI/netI     0.0773
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            35152
_diffrn_reflns_theta_full        28.38
_diffrn_reflns_theta_max         28.38
_diffrn_reflns_theta_min         2.69
_exptl_absorpt_coefficient_mu    0.684
_exptl_absorpt_correction_T_max  0.966
_exptl_absorpt_correction_T_min  0.856
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.423
_exptl_crystal_description       prism
_exptl_crystal_F_000             882
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.047
_refine_diff_density_min         -0.811
_refine_diff_density_rms         0.118
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.064
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     476
_refine_ls_number_reflns         9782
_refine_ls_number_restraints     11
_refine_ls_restrained_S_all      1.066
_refine_ls_R_factor_all          0.0798
_refine_ls_R_factor_gt           0.0506
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0662P)^2^+0.7913P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1201
_refine_ls_wR_factor_ref         0.135
_reflns_number_gt                7241
_reflns_number_total             9782
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            ic200182e_si_002_3.cif
_cod_data_source_block           compound2
_cod_original_cell_volume        1971.58(11)
_cod_database_code               4324918