Direct observation of CuI/CuIII redox steps relevant to Ullmann-type coupling reactions
Casitas, Alicia; King, Amanda E.; Parella, Teodor; Costas, Miquel; Stahl, Shannon S.; Ribas, Xavi; Chemical Science 1 (2010) 326–; doi:10.1039/c0sc00245c

data_1515822
_publ_section_title
;
 Direct observation of CuI/CuIII redox steps relevant to Ullmann-type
 coupling reactions
;
_journal_issue                   3
_journal_name_full               'Chemical Science'
_journal_page_first              326
_journal_paper_doi               10.1039/c0sc00245c
_journal_volume                  1
_journal_year                    2010
_chemical_formula_moiety         'C15 H24 Br Cu N3, Br'
_chemical_formula_sum            'C15 H24 Br2 Cu N3'
_chemical_formula_weight         469.73
_chemical_name_systematic
;
?
;
_space_group_IT_number           29
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2ac'
_symmetry_space_group_name_H-M   'P c a 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.3103(14)
_cell_length_b                   15.3429(17)
_cell_length_c                   9.6916(11)
_cell_measurement_temperature    300(2)
_cell_volume                     1830.5(4)
_computing_cell_refinement       'BRUKER SMART'
_computing_data_collection       'BRUKER SMART'
_computing_data_reduction        'BRUKER SAINT+'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      300(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  ccd
_diffrn_measurement_method       'phi and omega 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  0.0395
_diffrn_reflns_av_sigmaI/netI    0.0354
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            27574
_diffrn_reflns_theta_full        28.27
_diffrn_reflns_theta_max         28.27
_diffrn_reflns_theta_min         2.12
_exptl_absorpt_coefficient_mu    5.556
_exptl_absorpt_correction_T_max  1.0
_exptl_absorpt_correction_T_min  0.678726
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
;
SADABS Version 2.1 2001 Bruker-Nonius
Blessing, Acta Cryst. (1995) A51 33-38
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.704
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             936
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.407
_refine_diff_density_min         -0.304
_refine_diff_density_rms         0.056
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.008(9)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.021
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     191
_refine_ls_number_reflns         4524
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.021
_refine_ls_R_factor_all          0.0374
_refine_ls_R_factor_gt           0.0266
_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^)+(0.0257P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0547
_refine_ls_wR_factor_ref         0.0576
_reflns_number_gt                3771
_reflns_number_total             4524
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0sc00245c.txt
_cod_data_source_block           acml2p112
_cod_original_sg_symbol_H-M      Pca21
_cod_database_code               1515822