Gold-catalyzed stereoselective dearomatization/metal-free aerobic oxidation: access to 3-substituted indolines/oxindoles.
Liu, Kai; Xu, Guangyang; Sun, Jiangtao; Chemical science 9 (2018) 634–639; doi:10.1039/c7sc04086e

data_1547883
_publ_section_title
;
 Gold-catalyzed stereoselective dearomatization/metal-free aerobic
 oxidation: access to 3-substituted indolines/oxindoles.
;
_journal_issue                   3
_journal_name_full               'Chemical science'
_journal_page_first              634
_journal_page_last               639
_journal_paper_doi               10.1039/c7sc04086e
_journal_volume                  9
_journal_year                    2018
_chemical_formula_sum            'C20 H23 N O6'
_chemical_formula_weight         373.39
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2017-05-19 deposited with the CCDC.
2017-11-06 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 95.432(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.9171(4)
_cell_length_b                   24.525(2)
_cell_length_c                   13.1260(10)
_cell_measurement_reflns_used    5814
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.38
_cell_measurement_theta_min      2.28
_cell_volume                     1896.3(2)
_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-2014 (Sheldrick 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0424
_diffrn_reflns_av_unetI/netI     0.0443
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.992
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       31
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            16810
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.992
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.531
_diffrn_reflns_theta_min         2.278
_exptl_absorpt_coefficient_mu    0.097
_exptl_crystal_density_diffrn    1.308
_exptl_crystal_F_000             792
_exptl_crystal_size_max          0.270
_exptl_crystal_size_mid          0.250
_exptl_crystal_size_min          0.220
_refine_diff_density_max         0.264
_refine_diff_density_min         -0.269
_refine_diff_density_rms         0.047
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     249
_refine_ls_number_reflns         4337
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.0750
_refine_ls_R_factor_gt           0.0502
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0480P)^2^+0.7673P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1055
_refine_ls_wR_factor_ref         0.1143
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3275
_reflns_number_total             4337
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7sc04086e2.cif
_cod_data_source_block           20170214SFJ_kn91751_0m_a
_cod_depositor_comments
'Adding full bibliography for 1547882--1547885.cif.'
_cod_original_cell_volume        1896.3(3)
_cod_database_code               1547883
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.974
_shelx_estimated_absorpt_t_max   0.979
_shelx_res_checksum              45725