Axially Chiral N-Heterocyclic Carbene Gold(I) Complex Catalyzed Asymmetric Cycloisomerization of 1,6-Enynes
Wang, Wenfeng; Yang, Jinming; Wang, Feijun; Shi, Min; Organometallics 30 (2011) 3859–; doi:10.1021/om2004404

data_4064949
_publ_section_title
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 Axially Chiral N-Heterocyclic Carbene Gold(I) Complex Catalyzed
 Asymmetric Cycloisomerization of 1,6-Enynes
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_journal_issue                   14
_journal_name_full               Organometallics
_journal_page_first              3859
_journal_paper_doi               10.1021/om2004404
_journal_volume                  30
_journal_year                    2011
_chemical_formula_sum            'C32 H27 Au I N3'
_chemical_formula_weight         777.43
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_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                 90.459(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   12.8532(14)
_cell_length_b                   7.4498(8)
_cell_length_c                   14.7707(17)
_cell_measurement_reflns_used    3056
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      53.187
_cell_measurement_theta_min      5.468
_cell_volume                     1414.3(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0359
_diffrn_reflns_av_sigmaI/netI    0.0673
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            8321
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         2.09
_exptl_absorpt_coefficient_mu    6.317
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.4093
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.826
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             744
_exptl_crystal_size_max          0.350
_exptl_crystal_size_mid          0.280
_exptl_crystal_size_min          0.221
_refine_diff_density_max         1.099
_refine_diff_density_min         -0.947
_refine_diff_density_rms         0.113
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.021(7)
_refine_ls_extinction_coef       0.00158(18)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.904
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     336
_refine_ls_number_reflns         5923
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.904
_refine_ls_R_factor_all          0.0499
_refine_ls_R_factor_gt           0.0406
_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^)+(0.0333P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0790
_refine_ls_wR_factor_ref         0.0824
_reflns_number_gt                4894
_reflns_number_total             5923
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om2004404_si_002.cif
_cod_data_source_block           cd201441
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
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_cod_original_sg_symbol_H-M      P2(1)
_cod_database_code               4064949