Cu‒NHC azide complex: synthesis and reactivity
Trose, Michael; Nahra, Fady; Cordes, David B.; Slawin, Alexandra M. Z.; Cazin, Catherine S. J.; Chemical Communications  (2019) –; doi:10.1039/C9CC04844H

data_7124209
_publ_section_title
;
 Cu--NHC azide complex: synthesis and reactivity
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/C9CC04844H
_journal_year                    2019
_chemical_formula_moiety         'C35 H41 Cu N4 O'
_chemical_formula_sum            'C35 H41 Cu N4 O'
_chemical_formula_weight         597.28
_chemical_properties_physical    ', Air-sensitive'
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_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_date             2016-10-26
_audit_creation_method           'by CrystalStructure 4.2'
_audit_update_record
;
2017-03-30 deposited with the CCDC.    2019-09-09 downloaded from the CCDC.
;
_cell_angle_alpha                109.819(3)
_cell_angle_beta                 95.017(2)
_cell_angle_gamma                97.3442(16)
_cell_formula_units_Z            2
_cell_length_a                   9.3577(9)
_cell_length_b                   12.3850(13)
_cell_length_c                   14.8513(15)
_cell_measurement_reflns_used    5509
_cell_measurement_temperature    173
_cell_measurement_theta_max      25.40
_cell_measurement_theta_min      1.80
_cell_volume                     1590.1(3)
_computing_cell_refinement       'CrystalClear-SM Expert 2.1 b45'
_computing_data_collection
'CrystalClear-SM Expert 2.1 b45 (Rigaku, 2015)'
_computing_data_reduction        'CrystalClear-SM Expert 2.1 b45'
_computing_molecular_graphics    'CrystalStructure 4.2'
_computing_publication_material  'CrystalStructure 4.2 (Rigaku, 2015)'
_computing_structure_refinement  'SHELXL Version 2014/7 (Sheldrick, 2008)'
_computing_structure_solution    'Superflip (Palatinus, et al., 2007)'
_diffrn_ambient_temperature      173
_diffrn_detector_area_resol_mean 5.814
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'Rigaku XtaLAB P200'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0278
_diffrn_reflns_Laue_measured_fraction_full 0.989
_diffrn_reflns_Laue_measured_fraction_max 0.987
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            19699
_diffrn_reflns_point_group_measured_fraction_full 0.989
_diffrn_reflns_point_group_measured_fraction_max 0.987
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.388
_diffrn_reflns_theta_min         1.773
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.719
_exptl_absorpt_correction_T_max  0.931
_exptl_absorpt_correction_T_min  0.776
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.247
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             632.00
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: Dichloromethane/pentane'
_exptl_crystal_size_max          0.180
_exptl_crystal_size_mid          0.140
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.39
_refine_diff_density_min         -0.32
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.172
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     378
_refine_ls_number_reflns         5767
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0330
_refine_ls_R_factor_gt           0.0290
_refine_ls_shift/su_max          0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0755P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0980
_refine_ls_wR_factor_ref         0.1123
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5281
_reflns_number_total             5767
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            c9cc04844h2.cif
_cod_data_source_block           6
_cod_database_code               7124209
_shelx_res_checksum              22566