PtCl2-Catalyzed Rapid Access to Tetracyclic 2,3-Indoline-Fused Cyclopentenes: Reactivity Divergent from Cationic Au(I) Catalysis and Synthetic Potential
Guozhu Zhang; Vincent J. Catalano; Liming Zhang; Journal of the American Chemical Society 129 (2007) 11358–11359; doi:10.1021/ja074536x

data_4109948
_publ_section_title
;
 PtCl2-Catalyzed Rapid Access to Tetracyclic 2,3-Indoline-Fused
 Cyclopentenes: Reactivity Divergent from Cationic Au(I) Catalysis and
 Synthetic Potential
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              11358
_journal_page_last               11359
_journal_paper_doi               10.1021/ja074536x
_journal_volume                  129
_journal_year                    2007
_chemical_formula_sum            'C19 H23 N O2'
_chemical_formula_weight         297.38
_chemical_name_common            2
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                93.2490(10)
_cell_angle_beta                 107.5680(10)
_cell_angle_gamma                94.0820(10)
_cell_formula_units_Z            2
_cell_length_a                   7.9387(2)
_cell_length_b                   9.9181(2)
_cell_length_c                   10.4955(2)
_cell_measurement_reflns_used    7736
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      39.43
_cell_measurement_theta_min      2.70
_cell_volume                     783.18(3)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_computing_data_reduction        'Bruker SHELXTL'
_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      100(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'CCD area detector'
_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  0.0264
_diffrn_reflns_av_sigmaI/netI    0.0161
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            35624
_diffrn_reflns_theta_full        32.50
_diffrn_reflns_theta_max         32.50
_diffrn_reflns_theta_min         2.04
_diffrn_standards_decay_%        '< 1%'
_exptl_absorpt_coefficient_mu    0.081
_exptl_absorpt_correction_T_max  0.9771
_exptl_absorpt_correction_T_min  0.9478
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            'clear colourless'
_exptl_crystal_density_diffrn    1.261
_exptl_crystal_density_meas      0
_exptl_crystal_description       block
_exptl_crystal_F_000             320
_exptl_crystal_size_max          0.67
_exptl_crystal_size_mid          0.31
_exptl_crystal_size_min          0.29
_refine_diff_density_max         0.480
_refine_diff_density_min         -0.412
_refine_diff_density_rms         0.091
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.087
_refine_ls_hydrogen_treatment    fixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     202
_refine_ls_number_reflns         5638
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.087
_refine_ls_R_factor_all          0.0469
_refine_ls_R_factor_gt           0.0442
_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^)+(0.0768P)^2^+0.1469P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1233
_refine_ls_wR_factor_ref         0.1256
_reflns_number_gt                5174
_reflns_number_total             5638
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja074536xsi20070621_033557.cif
_cod_data_source_block           lzhang23
_cod_database_code               4109948