Gold(I) and Palladium(II) Complexes of 1,3,4-Trisubstituted 1,2,3-Triazol-5-ylidene “Click” Carbenes: Systematic Study of the Electronic and Steric Influence on Catalytic Activity
Wright, James R.; Young, Paul C.; Lucas, Nigel T.; Lee, Ai-Lan; Crowley, James D.; Organometallics 32 (2013) 7065–; doi:10.1021/om400773n

data_4081916
_publ_section_title
;
 Gold(I) and Palladium(II) Complexes of 1,3,4-Trisubstituted
 1,2,3-Triazol-5-ylidene &#x201C;Click&#x201D; Carbenes: Systematic Study
 of the Electronic and Steric Influence on Catalytic Activity
;
_journal_issue                   23
_journal_name_full               Organometallics
_journal_page_first              7065
_journal_paper_doi               10.1021/om400773n
_journal_volume                  32
_journal_year                    2013
_chemical_formula_moiety         'C21 H25 Au Cl N3'
_chemical_formula_sum            'C21 H25 Au Cl N3'
_chemical_formula_weight         551.86
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_block_code                JRW_102
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 91.510(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.3539(5)
_cell_length_b                   15.6097(12)
_cell_length_c                   20.9857(17)
_cell_measurement_reflns_used    9980
_cell_measurement_temperature    93(2)
_cell_measurement_theta_max      26.23
_cell_measurement_theta_min      2.34
_cell_volume                     2080.7(3)
_computing_cell_refinement       'SAINT (Bruker, 2006)'
_computing_data_collection       'APEX2 (Bruker, 2006)'
_computing_data_reduction        'SAINT (Bruker, 2006)'
_computing_molecular_graphics    'ORTEP-3 (Farrugia, 2008)'
_computing_publication_material  'enCIFer (2011)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      93(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker Kappa X8 ApexII CCD'
_diffrn_measurement_method       '\f and \w 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  0.0587
_diffrn_reflns_av_sigmaI/netI    0.0366
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            46046
_diffrn_reflns_theta_full        26.43
_diffrn_reflns_theta_max         26.43
_diffrn_reflns_theta_min         3.19
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    7.208
_exptl_absorpt_correction_T_max  0.5963
_exptl_absorpt_correction_T_min  0.1026
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2008)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.762
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'irregular plate'
_exptl_crystal_F_000             1072
_exptl_crystal_size_max          0.58
_exptl_crystal_size_mid          0.38
_exptl_crystal_size_min          0.08
_refine_diff_density_max         2.984
_refine_diff_density_min         -1.516
_refine_diff_density_rms         0.194
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.034
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     242
_refine_ls_number_reflns         4221
_refine_ls_number_restraints     96
_refine_ls_restrained_S_all      1.053
_refine_ls_R_factor_all          0.0574
_refine_ls_R_factor_gt           0.0450
_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^)+(0.0474P)^2^+21.5631P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1048
_refine_ls_wR_factor_ref         0.1147
_reflns_number_gt                3563
_reflns_number_total             4221
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om400773n_si_002.cif
_cod_data_source_block           7f
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4081916