Anionic and zwitterionic copper(i) complexes incorporating an anionic N-heterocyclic carbene decorated with a malonate backbone: synthesis, structure and catalytic applications.
César, Vincent; Barthes, Cécile; Farré, Yoann C; Cuisiat, Stéphane V; Vacher, Bernard Y.; Brousses, Rémy; Lugan, Noël; Lavigne, Guy; Dalton transactions (Cambridge, England : 2003) 42 (2013) 7373–7385; doi:10.1039/c3dt32919d

data_7021212
_publ_section_title
;
 Anionic and zwitterionic copper(i) complexes incorporating an anionic
 N-heterocyclic carbene decorated with a malonate backbone: synthesis,
 structure and catalytic applications.
;
_journal_issue                   20
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              7373
_journal_page_last               7385
_journal_paper_doi               10.1039/c3dt32919d
_journal_volume                  42
_journal_year                    2013
_chemical_formula_moiety         'C34 H45 Cu N4 O2'
_chemical_formula_sum            'C34 H45 Cu N4 O2'
_chemical_formula_weight         605.28
_chemical_name_systematic
;
?
;
_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_date             2011-11-03T15:56:45-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 89.998(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.2368(6)
_cell_length_b                   11.1026(5)
_cell_length_c                   21.1498(7)
_cell_measurement_reflns_used    8025
_cell_measurement_temperature    253(2)
_cell_measurement_theta_max      29.3808
_cell_measurement_theta_min      2.8557
_cell_volume                     3343.1(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      253(2)
_diffrn_detector_area_resol_mean 16.1978
_diffrn_measured_fraction_theta_full 0.967
_diffrn_measured_fraction_theta_max 0.967
_diffrn_measurement_device_type  'Xcalibur, Eos, Gemini ultra'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_UB_11      0.0274299000
_diffrn_orient_matrix_UB_12      0.0496584000
_diffrn_orient_matrix_UB_13      -0.0102160000
_diffrn_orient_matrix_UB_21      -0.0410094000
_diffrn_orient_matrix_UB_22      0.0282809000
_diffrn_orient_matrix_UB_23      -0.0119461000
_diffrn_orient_matrix_UB_31      -0.0070418000
_diffrn_orient_matrix_UB_32      0.0286733000
_diffrn_orient_matrix_UB_33      0.0295790000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0253
_diffrn_reflns_av_unetI/netI     0.0253
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            19290
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         2.86
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.687
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.53066
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.33.42 (release 29-05-2009 CrysAlis171 .NET)
(compiled May 29 2009,17:40:42)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.203
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1288
_exptl_crystal_size_max          0.5
_exptl_crystal_size_mid          0.5
_exptl_crystal_size_min          0.3
_refine_diff_density_max         0.574
_refine_diff_density_min         -0.522
_refine_diff_density_rms         0.064
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.073
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     381
_refine_ls_number_reflns         6615
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.073
_refine_ls_R_factor_all          0.0526
_refine_ls_R_factor_gt           0.0419
_refine_ls_shift/su_max          0.006
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0774P)^2^+1.5095P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1249
_refine_ls_wR_factor_ref         0.1385
_reflns_number_gt                5627
_reflns_number_total             6615
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c3dt32919d.txt
_cod_data_source_block           3ba
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7021212