Stereoselective synthesis of tetracyclic indolines via gold-catalyzed cascade cyclization reactions
Gianpiero Cera; Pasquale Crispino; Magda Monari; Marco Bandini; Chem.Commun. 47 (2011) 7803–; doi:10.1039/c1cc12328a

data_7106606
_publ_section_title
;
 Stereoselective synthesis of tetracyclic indolines via gold-catalyzed
 cascade cyclization reactions
;
_journal_name_full               Chem.Commun.
_journal_page_first              7803
_journal_paper_doi               10.1039/c1cc12328a
_journal_volume                  47
_journal_year                    2011
_chemical_absolute_configuration unk
_chemical_formula_sum            'C24 H31 N O5'
_chemical_formula_weight         413.50
_space_group_IT_number           5
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C 2y'
_symmetry_space_group_name_H-M   'C 1 2 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                 90.601(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.796(6)
_cell_length_b                   6.2520(18)
_cell_length_c                   20.307(6)
_cell_measurement_temperature    293(2)
_cell_volume                     2259.2(12)
_computing_cell_refinement       SMART
_computing_data_collection       SMART
_computing_data_reduction        SAINT+
_computing_molecular_graphics    'SCHAKAL99 (Keller 1999)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR-97 (Giacovazzo, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker SMART Apex II CCD'
_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  0.0321
_diffrn_reflns_av_sigmaI/netI    0.0355
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            10746
_diffrn_reflns_theta_full        25.41
_diffrn_reflns_theta_max         25.41
_diffrn_reflns_theta_min         2.01
_exptl_absorpt_coefficient_mu    0.085
_exptl_absorpt_correction_T_max  0.989
_exptl_absorpt_correction_T_min  0.978
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.216
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             888
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.216
_refine_diff_density_min         -0.171
_refine_diff_density_rms         0.030
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.029
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     278
_refine_ls_number_reflns         4162
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.0495
_refine_ls_R_factor_gt           0.0381
_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^)+(0.0511P)^2^+0.1715P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0897
_refine_ls_wR_factor_ref         0.0963
_reflns_number_gt                3442
_reflns_number_total             4162
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c1cc12328a.txt
_cod_data_source_block           comp-5a
_cod_original_sg_symbol_H-M      C2
_cod_database_code               7106606