Triazole-Au(I) Complexes: A New Class of Catalysts with Improved Thermal Stability and Reactivity for Intermolecular Alkyne Hydroamination
Haifeng Duan; Sujata Sengupta; Jeffrey L. Petersen; Novruz G. Akhmedov; Xiaodong Shi; Journal of the American Chemical Society 131 (2009) 12100–12102; doi:10.1021/ja9041093

data_4104937
_publ_section_title
;
 Triazole-Au(I) Complexes: A New Class of Catalysts with Improved Thermal
 Stability and Reactivity for Intermolecular Alkyne Hydroamination
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              12100
_journal_page_last               12102
_journal_paper_doi               10.1021/ja9041093
_journal_volume                  131
_journal_year                    2009
_chemical_formula_sum            'C32 H27 Au N3 P'
_chemical_formula_weight         681.50
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_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            8
_cell_length_a                   12.8722(9)
_cell_length_b                   13.3804(9)
_cell_length_c                   32.718(2)
_cell_measurement_reflns_used    7313
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.51
_cell_measurement_theta_min      2.45
_cell_volume                     5635.2(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_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  0.0409
_diffrn_reflns_av_sigmaI/netI    0.0412
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       42
_diffrn_reflns_limit_l_min       -41
_diffrn_reflns_number            35661
_diffrn_reflns_theta_full        27.53
_diffrn_reflns_theta_max         27.53
_diffrn_reflns_theta_min         2.28
_diffrn_standards_decay_%        none
_exptl_absorpt_coefficient_mu    5.303
_exptl_absorpt_correction_type   semi-empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.607
_exptl_crystal_F_000             2672
_exptl_crystal_size_max          0.48
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.969
_refine_diff_density_min         -1.018
_refine_diff_density_rms         0.095
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.051
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     334
_refine_ls_number_reflns         6435
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.0423
_refine_ls_R_factor_gt           0.0301
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0377P)^2^+2.8275P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0751
_refine_ls_wR_factor_ref         0.0841
_reflns_number_gt                5075
_reflns_number_total             6435
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja9041093_si_003.cif
_cod_data_source_block           ms56ccd
_cod_original_cell_volume        5635.2(7)
_cod_database_code               4104937