Formation of a Metal-to-Nitrogen Bond of Normal Length by a Neutral Sufonamide Group within a Tridentate Ligand. A New Approach to Radiopharmaceutical Bioconjugation
Theshini Perera; Pramuditha Abhayawardhana; Patricia A. Marzilli; Frank R. Fronczek; Luigi G. Marzilli; Inorganic Chemistry 52 (2013) 2412–2421; doi:10.1021/ic302180t

data_4333976
_publ_section_title
;
 Formation of a Metal-to-Nitrogen Bond of Normal Length by a Neutral
 Sufonamide Group within a Tridentate Ligand. A New Approach to
 Radiopharmaceutical Bioconjugation
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              2412
_journal_page_last               2421
_journal_paper_doi               10.1021/ic302180t
_journal_volume                  52
_journal_year                    2013
_chemical_formula_moiety
'C27 H24 N4 O5 Re S, 0.93(B F4), Br0.07, 4(H2 O) '
_chemical_formula_sum            'C27 H32 B0.93 Br0.07 F3.72 N4 O9 Re S'
_chemical_formula_weight         861.58
_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
_cell_angle_beta                 97.278(6)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   33.684(4)
_cell_length_b                   8.1471(10)
_cell_length_c                   23.635(3)
_cell_measurement_reflns_used    6602
_cell_measurement_temperature    220.0(5)
_cell_measurement_theta_max      26.0
_cell_measurement_theta_min      2.5
_cell_volume                     6433.8(14)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'COLLECT (Nonius, 2000)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'ORTEP-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR97 (Altomare  et al., 1999)'
_diffrn_ambient_temperature      220.0(5)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device       'Nonius KappaCCD (with Oxford Cryostream)'
_diffrn_measurement_method       ' \w and \f scans'
_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  0.040
_diffrn_reflns_av_sigmaI/netI    0.0497
_diffrn_reflns_limit_h_max       41
_diffrn_reflns_limit_h_min       -41
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            31182
_diffrn_reflns_theta_full        25.0
_diffrn_reflns_theta_max         26.06
_diffrn_reflns_theta_min         2.81
_exptl_absorpt_coefficient_mu    4.006
_exptl_absorpt_correction_T_max  0.767
_exptl_absorpt_correction_T_min  0.585
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'HKL Scalepack (Otwinowski & Minor 1997)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.779
_exptl_crystal_description       'needle fragment'
_exptl_crystal_F_000             3405
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.07
_refine_diff_density_max         1.09
_refine_diff_density_min         -0.96
_refine_diff_density_rms         0.118
_refine_ls_extinction_coef       0.00018(3)
_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   1.157
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     456
_refine_ls_number_reflns         6317
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.157
_refine_ls_R_factor_all          0.056
_refine_ls_R_factor_gt           0.037
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0399P)^2^+2.1290P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.082
_refine_ls_wR_factor_ref         0.088
_reflns_number_gt                4990
_reflns_number_total             6317
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ic302180t_si_002_4.cif
_cod_data_source_block           Theshini82
_cod_original_sg_symbol_Hall     ' -C 2yc'
_cod_original_sg_symbol_H-M      'C 2/c '
_cod_database_code               4333976