Palladium-catalyzed highly diastereoselective oxidative cascade cyclization reactions.
Yip, Kai-Tai; Zhu, Nian-Yong; Yang, Dan; Organic letters 11 (2009) 1911–1914; doi:10.1021/ol900355h

data_1503846
_publ_section_title
;
 Palladium-catalyzed highly diastereoselective oxidative cascade
 cyclization reactions.
;
_journal_issue                   9
_journal_name_full               'Organic letters'
_journal_page_first              1911
_journal_page_last               1914
_journal_paper_doi               10.1021/ol900355h
_journal_volume                  11
_journal_year                    2009
_chemical_formula_moiety         'C23 H23 N O'
_chemical_formula_sum            'C23 H23 N O'
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_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   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
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_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   10.455(2)
_cell_length_b                   11.538(2)
_cell_length_c                   29.956(6)
_cell_measurement_reflns_used    0
_cell_measurement_temperature    301(2)
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_volume                     3613.6(12)
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      301(2)
_diffrn_measured_fraction_theta_full 0.952
_diffrn_measured_fraction_theta_max 0.952
_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  0.0385
_diffrn_reflns_av_sigmaI/netI    0.0915
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
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_diffrn_reflns_limit_k_min       -14
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_diffrn_reflns_limit_l_min       -36
_diffrn_reflns_number            19976
_diffrn_reflns_theta_full        25.65
_diffrn_reflns_theta_max         25.65
_diffrn_reflns_theta_min         2.38
_exptl_absorpt_coefficient_mu    0.073
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.211
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1408
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.4
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_refine_diff_density_max         0.099
_refine_diff_density_min         -0.159
_refine_diff_density_rms         0.032
_refine_ls_extinction_method     none
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_refine_ls_matrix_type           full
_refine_ls_number_parameters     226
_refine_ls_number_reflns         3252
_refine_ls_number_restraints     0
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_refine_ls_R_factor_all          0.0596
_refine_ls_R_factor_gt           0.0368
_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^)+(0.0000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_refine_ls_wR_factor_ref         0.0989
_reflns_number_gt                2086
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_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol900355h_si_003.cif
_cod_data_source_block           mar1931
_cod_original_cell_volume        3613.6(13)
_cod_database_code               1503846