Tandem Processes Identified from Reaction Screening: Nucleophilic Addition to Aryl N-Phosphinylimines Employing La(III)-TFAA Activation
Hidenori Kinoshita; Oscar J. Ingham; Winnie W. Ong; Aaron B. Beeler; John A. Porco; Journal of the American Chemical Society 132 (2010) 6412–6418; doi:10.1021/ja100346w

data_4102384
_publ_section_title
;
 Tandem Processes Identified from Reaction Screening: Nucleophilic
 Addition to Aryl N-Phosphinylimines Employing La(III)-TFAA Activation
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              6412
_journal_page_last               6418
_journal_paper_doi               10.1021/ja100346w
_journal_volume                  132
_journal_year                    2010
_chemical_formula_moiety         'C28 H24 F3 N O2'
_chemical_formula_sum            'C28 H24 F3 N O2'
_chemical_formula_weight         463.48
_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   difmap
_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            16
_cell_length_a                   19.6843(7)
_cell_length_b                   17.8444(5)
_cell_length_c                   25.7736(9)
_cell_measurement_reflns_used    7021
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      23.98
_cell_measurement_theta_min      2.36
_cell_volume                     9053.1(5)
_computing_cell_refinement       'Bruker SAINT+'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT+'
_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      173(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker X8 APEX II diffractometer'
_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  0.0527
_diffrn_reflns_av_sigmaI/netI    0.0432
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            45540
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         1.73
_exptl_absorpt_coefficient_mu    0.102
_exptl_absorpt_correction_T_max  0.9899
_exptl_absorpt_correction_T_min  0.9414
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.360
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             3872
_exptl_crystal_size_max          0.60
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.416
_refine_diff_density_min         -0.422
_refine_diff_density_rms         0.046
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.094
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     805
_refine_ls_number_reflns         9258
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.094
_refine_ls_R_factor_all          0.0820
_refine_ls_R_factor_gt           0.0470
_refine_ls_shift/su_max          0.074
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0466P)^2^+2.7058P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1039
_refine_ls_wR_factor_ref         0.1205
_reflns_number_gt                6275
_reflns_number_total             9258
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja100346w_si_006.cif
_cod_data_source_block           compound_90
_cod_database_code               4102384