One-Point Binding Ligands for Asymmetric Gold Catalysis: Phosphoramidites with a TADDOL-Related but Acyclic Backbone
Henrik Teller; Matthieu Corbet; Luca Mantilli; Gopinadhanpillai Gopakumar; Richard Goddard; Walter Thiel; Alois Fürstner; Journal of the American Chemical Society 134 (2012) 15331–15342; doi:10.1021/ja303641p

data_4118611
_publ_section_title
;
 One-Point Binding Ligands for Asymmetric Gold Catalysis: Phosphoramidites
 with a TADDOL-Related but Acyclic Backbone
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              15331
_journal_page_last               15342
_journal_paper_doi               10.1021/ja303641p
_journal_volume                  134
_journal_year                    2012
_chemical_absolute_configuration rmad
_chemical_compound_source        dichloromethane/hexane
_chemical_formula_moiety         'C22 H25 N O2 S'
_chemical_formula_sum            'C22 H25 N O2 S'
_chemical_formula_weight         367.49
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      19
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_block_code                TLL-TB-039-01
_audit_creation_date             2012-04-15
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.5455(3)
_cell_length_b                   14.4979(6)
_cell_length_c                   17.2744(8)
_cell_measurement_reflns_used    9992
_cell_measurement_temperature    100
_cell_measurement_theta_max      61.366
_cell_measurement_theta_min      3.048
_cell_volume                     1889.71(14)
_computing_cell_refinement       'SAINT software (Bruker AXS, 2004)'
_computing_data_collection       'PROTEUM2 (Bruker AXS, 2008)'
_computing_data_reduction        'SAINT software (Bruker AXS, 2004)'
_computing_molecular_graphics    'DIAMOND (Crystal Impact GbR, 2005)'
_computing_structure_refinement  'SHELXL-97 (G. M. Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (G. M. Sheldrick, 2008)'
_diffrn_ambient_temperature      100
_diffrn_detector_area_resol_mean 66.67
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker AXS X8 Proteum'
_diffrn_measurement_method       'CCD \f- and \w-scans'
_diffrn_radiation_monochromator  'focusing multilayer optic'
_diffrn_radiation_source         '0.2 x 2mm^2^ focus rotating anode'
_diffrn_radiation_type           Cu-K\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0360
_diffrn_reflns_av_sigmaI/netI    0.0146
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            43184
_diffrn_reflns_theta_full        66.87
_diffrn_reflns_theta_max         66.87
_diffrn_reflns_theta_min         3.98
_exptl_absorpt_coefficient_mu    1.639
_exptl_absorpt_correction_T_max  0.76571
_exptl_absorpt_correction_T_min  0.56274
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details   'SADABS (Bruker AXS, 2008)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.292
_exptl_crystal_description       prism
_exptl_crystal_F_000             784
_exptl_crystal_size_max          0.505
_exptl_crystal_size_mid          0.228
_exptl_crystal_size_min          0.226
_refine_diff_density_max         0.236
_refine_diff_density_min         -0.220
_refine_diff_density_rms         0.031
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.011(13)
_refine_ls_extinction_coef       0.00072(14)
_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   1.092
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     233
_refine_ls_number_reflns         3328
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.092
_refine_ls_R_factor_all          0.0269
_refine_ls_R_factor_gt           0.0266
_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^)+(0.0301P)^2^+0.6348P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0679
_refine_ls_wR_factor_ref         0.0681
_reflns_number_gt                3300
_reflns_number_total             3328
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja303641p_si_003.cif
_cod_data_source_block           6834
_cod_database_code               4118611