Chiral Tripodal Ligand Containing Three N-Heterocyclic Donor Functions and Its Copper Complexes: Crystallization of [LCuI]22+/[L2CuII]2+ Stereoisomers and Tyrosinase Activity
Aline Arnold; Christian Limberg; Ramona Metzinger; Inorganic Chemistry 51 (2012) 12210–12217; doi:10.1021/ic301391s

data_4331007
_publ_contact_author_address
;
      Institut fuer Chemie
      Humboldt Universitaet zu Berlin
      Brook-Taylor-Str. 2
      12489 Berlin
      Germany
;
_publ_contact_author_email       ramona.metzinger@chemie.hu-berlin.de
_publ_contact_author_fax         0049-30-20936966
_publ_contact_author_name        'Ramona Metzinger'
_publ_contact_author_phone       0049-30-20937391
_publ_section_title
;
 Chiral Tripodal Ligand Containing Three N-Heterocyclic Donor Functions
 and Its Copper Complexes: Crystallization of [LCuI]22+/[L2CuII]2+
 Stereoisomers and Tyrosinase Activity
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              12210
_journal_page_last               12217
_journal_paper_doi               10.1021/ic301391s
_journal_volume                  51
_journal_year                    2012
_chemical_formula_moiety
'C54 H50 Cu1.35 N10 O2, 2(C F3 O3 S), 2(C2 H3 N)'
_chemical_formula_sum            'C60 H56 Cu1.35 F6 N12 O8 S2'
_chemical_formula_weight         1337.07
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
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_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                106.207(5)
_cell_angle_beta                 105.279(5)
_cell_angle_gamma                110.881(4)
_cell_formula_units_Z            1
_cell_length_a                   10.5204(6)
_cell_length_b                   12.7204(7)
_cell_length_c                   13.2698(9)
_cell_measurement_reflns_used    12531
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.60
_cell_measurement_theta_min      2.17
_cell_volume                     1457.02(19)
_computing_cell_refinement       'STOE X-AREA'
_computing_data_collection       'STOE X-AREA'
_computing_data_reduction        'STOE X-RED'
_computing_molecular_graphics    'SHELXS97 (Sheldrick, 1997)'
_computing_publication_material  'SHELXS97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    SIR97
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 6.67
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device       'Stoe IPDS-2t diffractometer'
_diffrn_measurement_method       '\w-rotation,\w-incr.=1\%,319 exposures'
_diffrn_radiation_collimation    '0.5 mm diameter monocapillary'
_diffrn_radiation_monochromator  'planar graphite'
_diffrn_radiation_source         'long fine focus sealed x-ray tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0827
_diffrn_reflns_av_unetI/netI     0.1301
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
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_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            14268
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         25.50
_diffrn_reflns_theta_min         2.17
_diffrn_standards_decay_%        'no decay'
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.658
_exptl_absorpt_correction_T_max  0.9643
_exptl_absorpt_correction_T_min  0.9284
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'STOE X-RED'
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.524
_exptl_crystal_description       block
_exptl_crystal_F_000             690.6
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.789
_refine_diff_density_min         -0.527
_refine_diff_density_rms         0.151
_refine_ls_extinction_coef       0.088(9)
_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   1.055
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     543
_refine_ls_number_reflns         5438
_refine_ls_number_restraints     259
_refine_ls_restrained_S_all      1.056
_refine_ls_R_factor_all          0.1553
_refine_ls_R_factor_gt           0.1004
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1633P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2655
_refine_ls_wR_factor_ref         0.2907
_reflns_d_resolution_high        0.825
_reflns_d_resolution_low         9.377
_reflns_limit_h_max              12
_reflns_limit_h_min              -12
_reflns_limit_k_max              14
_reflns_limit_k_min              -15
_reflns_limit_l_max              16
_reflns_limit_l_min              0
_reflns_number_gt                3016
_reflns_number_total             5438
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic301391s_si_001_1.cif
_cod_data_source_block           aa278_supportinginfo_complex2
_cod_database_code               4331007