Simple and versatile selective synthesis of neutral and cationic copper(I) N-heterocyclic carbene complexes using an electrochemical procedure
Benjamin R. M. Lake; Emma K. Bullough; Thomas J. Williams; Adrian C. Whitwood; Marc A. Little; Charlotte E. Willans; Chem.Commun. 48 (2012) 4887–; doi:10.1039/c2cc30862b

data_7107649
_publ_section_title
;
 Simple and versatile selective synthesis of neutral and cationic
 copper(I) N-heterocyclic carbene complexes using an electrochemical
 procedure
;
_journal_name_full               Chem.Commun.
_journal_page_first              4887
_journal_paper_doi               10.1039/c2cc30862b
_journal_volume                  48
_journal_year                    2012
_chemical_formula_moiety         'C42 H36 Cu N4, F6 P'
_chemical_formula_sum            'C42 H36 Cu F6 N4 P'
_chemical_formula_weight         805.27
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_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                69.473(5)
_cell_angle_beta                 86.792(4)
_cell_angle_gamma                69.242(4)
_cell_formula_units_Z            1
_cell_length_a                   8.0929(10)
_cell_length_b                   10.7824(15)
_cell_length_c                   11.7655(16)
_cell_measurement_reflns_used    8105
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      26.507
_cell_measurement_theta_min      2.2945
_cell_volume                     896.3(2)
_computing_cell_refinement
;
APEX 2 software, Bruker Nonius 2004
;
_computing_data_collection
;
APEX 2 software, Bruker Nonius 2004
;
_computing_data_reduction
;
SAINT - Bruker Integration program embedded in
APEX 2 software, Bruker Nonius 2004
;
_computing_molecular_graphics    'ORTEP-III Version 1.08 (Farrugia, 2005)'
_computing_publication_material
;
enCIFer: A program for viewing, editing and visualising CIFs.
F. H. Allen, O. Johnson, G. P. Shields, B. R. Smith, M. Towler,
J. Applied Cryst., 37, 331-334, 2004
;
_computing_structure_refinement
;
SHELXS-97 (Sheldrick, G. M. Acta Cryst. (2008). A64, 112)
XSeed (L.J.Barbour, J.Supramol. Chem., 2003, 1, 189.)
;
_computing_structure_solution
;
SUPERFLIP (Palatinus L., Chapuis G. (2007): Superflip - a computer program
for the solution of crystal structures by charge flipping in arbitrary
dimensions. J. Appl. Cryst. 40, 786-790)
;
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean
;
120 microns
;
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'ApexII camera'
_diffrn_measurement_method       'rotation images'
_diffrn_radiation_monochromator
;
Mach3 kappa-type 4-circle goniostat.
;
_diffrn_radiation_source
;
Bruker Nonius FR591 rotating anode generator
;
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0258
_diffrn_reflns_av_sigmaI/netI    0.0232
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            12286
_diffrn_reflns_theta_full        26.51
_diffrn_reflns_theta_max         26.51
_diffrn_reflns_theta_min         1.85
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.723
_exptl_absorpt_correction_T_max  0.9444
_exptl_absorpt_correction_T_min  0.8808
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
See Sheldrick, G. M. (2002). SADABS.
University of Gottingen, Germany.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.492
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             414
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.302
_refine_diff_density_min         -0.246
_refine_diff_density_rms         0.044
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.007
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     247
_refine_ls_number_reflns         3698
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.007
_refine_ls_R_factor_all          0.0310
_refine_ls_R_factor_gt           0.0270
_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^)+(0.0401P)^2^+0.4188P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0746
_refine_ls_wR_factor_ref         0.0770
_reflns_number_gt                3356
_reflns_number_total             3698
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2cc30862b.txt
_cod_data_source_block           brml101
_cod_database_code               7107649