The Palladium Catalyzed Asymmetric Addition of Oxindoles and Allenes: An Atom-Economical Versatile Method for the Construction of Chiral Indole Alkaloids
Barry M. Trost; Jia Xie; Joshua D. Sieber; Journal of the American Chemical Society 133 (2011) 20611–20622; doi:10.1021/ja209244m

data_4107223
_publ_section_title
;
 The Palladium Catalyzed Asymmetric Addition of Oxindoles and Allenes: An
 Atom-Economical Versatile Method for the Construction of Chiral Indole
 Alkaloids
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              20611
_journal_page_last               20622
_journal_paper_doi               10.1021/ja209244m
_journal_volume                  133
_journal_year                    2011
_chemical_absolute_configuration unk
_chemical_formula_moiety         'C25 H23 N O2'
_chemical_formula_sum            'C25 H23 N O2'
_chemical_formula_weight         369.44
_chemical_name_common            07054
_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                 106.575(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   8.5000(8)
_cell_length_b                   10.8183(11)
_cell_length_c                   11.1606(11)
_cell_measurement_reflns_used    3207
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.38
_cell_measurement_theta_min      2.68
_cell_volume                     983.63(17)
_computing_cell_refinement       'SAINT, Bruker'
_computing_data_collection       'SMART, Bruker'
_computing_data_reduction        'SAINT, Bruker'
_computing_molecular_graphics    'SHELXLT, Bruker'
_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 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker SMART Platform CCD'
_diffrn_measurement_method       'area detector, omega scans per phi'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'normal-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0268
_diffrn_reflns_av_sigmaI/netI    0.0181
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            11592
_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.47
_diffrn_reflns_theta_min         1.90
_exptl_absorpt_coefficient_mu    0.079
_exptl_absorpt_correction_T_max  0.9806
_exptl_absorpt_correction_T_min  0.9470
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, R. Blessing, 1995'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.247
_exptl_crystal_density_meas      0
_exptl_crystal_description       rod
_exptl_crystal_F_000             392
_exptl_crystal_size_max          0.70
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.222
_refine_diff_density_min         -0.186
_refine_diff_density_rms         0.032
_refine_ls_abs_structure_details
'Flack H D (1983), 2064 Friedel Pairs, Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.013
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     254
_refine_ls_number_reflns         2351
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.013
_refine_ls_R_factor_all          0.0329
_refine_ls_R_factor_gt           0.0304
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0465P)^2^+0.1778P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0782
_refine_ls_wR_factor_ref         0.0809
_reflns_number_gt                2236
_reflns_number_total             2351
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja209244m_si_003.cif
_cod_data_source_block           07054
_cod_database_code               4107223