Aqueous Synthesis of Derivatized Cyclopentadienyl Complexes of Technetium and Rhenium Directed toward Radiopharmaceutical Application
Jonathan Bernard; Kirstin Ortner; Bernhard Spingler; H.-J. Pietzsch; Roger Alberto; Inorganic Chemistry 42 (2003) 1014–1022; doi:10.1021/ic0204575

data_4313085
_publ_section_title
;
 Aqueous Synthesis of Derivatized Cyclopentadienyl Complexes of Technetium
 and Rhenium Directed toward Radiopharmaceutical Application
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1014
_journal_page_last               1022
_journal_paper_doi               10.1021/ic0204575
_journal_volume                  42
_journal_year                    2003
_chemical_formula_moiety         'C16 H11 O4 Tc'
_chemical_formula_sum            'C16 H11 O4 Tc'
_chemical_formula_weight         365.25
_chemical_name_common            '[Tc(Carboxybenzyl-Cp)(CO)3]'
_chemical_name_systematic        Tc(I)(carboxybenzylcyclopentadienyl)(CO)3
_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                 107.792(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.1454(9)
_cell_length_b                   7.6300(6)
_cell_length_c                   12.3922(7)
_cell_measurement_reflns_used    91
_cell_measurement_temperature    183(2)
_cell_volume                     1453.57(17)
_computing_cell_refinement       'IPDS (Stoe, 1999)'
_computing_data_collection       'IPDS (Stoe, 1999)'
_computing_data_reduction        'X-RED (Stoe, 1999)'
_computing_molecular_graphics    'ORTEP-3 (Farrugia, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      183(2)
_diffrn_measured_fraction_theta_full 0.951
_diffrn_measured_fraction_theta_max 0.951
_diffrn_measurement_device_type  'Stoe IPDS'
_diffrn_measurement_method       'rotation scan'
_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  0.0369
_diffrn_reflns_av_sigmaI/netI    0.0247
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            20643
_diffrn_reflns_theta_full        28.12
_diffrn_reflns_theta_max         28.12
_diffrn_reflns_theta_min         2.65
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count image
_diffrn_standards_interval_time  5.5
_diffrn_standards_number         50-200
_exptl_absorpt_coefficient_mu    1.002
_exptl_absorpt_correction_T_max  0.8561
_exptl_absorpt_correction_T_min  0.8248
_exptl_absorpt_correction_type   numerical
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.669
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             728
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.519
_refine_diff_density_min         -0.331
_refine_diff_density_rms         0.076
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.892
_refine_ls_hydrogen_treatment    'fully refined'
_refine_ls_matrix_type           full
_refine_ls_number_parameters     234
_refine_ls_number_reflns         3390
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.892
_refine_ls_R_factor_all          0.0370
_refine_ls_R_factor_gt           0.0271
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0501P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0663
_refine_ls_wR_factor_ref         0.0685
_reflns_number_gt                2634
_reflns_number_total             3390
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0204575_2.cif
_cod_data_source_block           8
_cod_original_cell_volume        1453.57(16)
_cod_database_code               4313085