Chiral Allene-Containing Phosphines in Asymmetric Catalysis
Feng Cai; Xiaotao Pu; Xiangbing Qi; Vincent Lynch; Akella Radha; Joseph M. Ready; Journal of the American Chemical Society 133 (2011) 18066–18069; doi:10.1021/ja207748r

data_4107091
_publ_section_title
;
 Chiral Allene-Containing Phosphines in Asymmetric Catalysis
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              18066
_journal_page_last               18069
_journal_paper_doi               10.1021/ja207748r
_journal_volume                  133
_journal_year                    2011
_chemical_formula_sum            'C38 H27 Ag F15 O2 P'
_chemical_formula_weight         939.447
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           13
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yc'
_symmetry_space_group_name_H-M   'P 1 2/c 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                 93.933(3)
_cell_angle_gamma                90.000
_cell_formula_units_Z            4
_cell_length_a                   15.0510(10)
_cell_length_b                   9.7000(10)
_cell_length_c                   27.781(3)
_cell_measurement_reflns_used    177
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      0.2
_cell_measurement_theta_min      0.01
_cell_volume                     4046.3(7)
_computing_cell_refinement       'HKL2000 v095.373'
_computing_data_collection       'collect, Nonius 1999'
_computing_data_reduction        'HKL2000 v095.373'
_computing_publication_material  'XCIF (Sheldrick and Bruker 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      295(2)
_diffrn_measured_fraction_theta_full 0.964
_diffrn_measured_fraction_theta_max 0.964
_diffrn_measurement_device_type  'Kappa CCD'
_diffrn_measurement_method       Collect
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0300
_diffrn_reflns_av_sigmaI/netI    0.0732
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            7026
_diffrn_reflns_theta_full        25.22
_diffrn_reflns_theta_max         25.22
_diffrn_reflns_theta_min         2.63
_exptl_absorpt_coefficient_mu    0.639
_exptl_absorpt_correction_T_max  0.983
_exptl_absorpt_correction_T_min  0.968
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'HKL2000 v095.373'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.542
_exptl_crystal_description       plate
_exptl_crystal_F_000             1872
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.02
_refine_diff_density_max         3.525
_refine_diff_density_min         -0.530
_refine_diff_density_rms         0.118
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.057
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     514
_refine_ls_number_reflns         5166
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.1421
_refine_ls_R_factor_gt           0.0894
_refine_ls_shift/su_max          0.045
_refine_ls_shift/su_mean         0.009
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0600P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1878
_refine_ls_wR_factor_ref         0.2167
_reflns_number_gt                4048
_reflns_number_total             7026
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja207748r_si_002.cif
_cod_data_source_block           shelxl
_cod_original_sg_symbol_H-M      'P 2/c'
_cod_original_formula_sum        'C38 H27 Ag1 F15 O2 P1'
_cod_database_code               4107091