Selective Synthesis of 3-(9 H-Carbazol-2-yl)indolin-2-ones and Spiro[tetrahydrocarbazole-3,3'-oxindoles] via a HOTf Catalyzed Three-Component Reaction.
Yang, Ren-Yin; Sun, Jing; Sun, Qiu; Yan, Chao-Guo; The Journal of organic chemistry 83 (2018) 5909–5919; doi:10.1021/acs.joc.8b00196

data_4035783
_publ_section_title
;
 Selective Synthesis of 3-(9 H-Carbazol-2-yl)indolin-2-ones and
 Spiro[tetrahydrocarbazole-3,3'-oxindoles] via a HOTf Catalyzed
 Three-Component Reaction.
;
_journal_issue                   11
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              5909
_journal_page_last               5919
_journal_paper_doi               10.1021/acs.joc.8b00196
_journal_volume                  83
_journal_year                    2018
_chemical_formula_moiety         'C41 H30 Cl2 N2 O, C H2 Cl2'
_chemical_formula_sum            'C42 H32 Cl4 N2 O'
_chemical_formula_weight         722.49
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                118.311(5)
_cell_angle_beta                 106.032(5)
_cell_angle_gamma                95.844(5)
_cell_formula_units_Z            2
_cell_length_a                   11.639(2)
_cell_length_b                   13.469(2)
_cell_length_c                   14.068(3)
_cell_measurement_reflns_used    3350
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      20.80
_cell_measurement_theta_min      2.22
_cell_volume                     1794.1(6)
_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-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0961
_diffrn_reflns_av_unetI/netI     0.1189
_diffrn_reflns_Laue_measured_fraction_full 0.992
_diffrn_reflns_Laue_measured_fraction_max 0.992
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
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_diffrn_reflns_point_group_measured_fraction_full 0.992
_diffrn_reflns_point_group_measured_fraction_max 0.992
_diffrn_reflns_theta_full        24.711
_diffrn_reflns_theta_max         24.711
_diffrn_reflns_theta_min         1.786
_exptl_absorpt_coefficient_mu    0.366
_exptl_absorpt_correction_T_max  0.929
_exptl_absorpt_correction_T_min  0.909
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.337
_exptl_crystal_description       block
_exptl_crystal_F_000             748
_exptl_crystal_size_max          0.260
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_exptl_crystal_size_min          0.200
_refine_diff_density_max         0.229
_refine_diff_density_min         -0.305
_refine_diff_density_rms         0.054
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     444
_refine_ls_number_reflns         6064
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.014
_refine_ls_R_factor_all          0.1656
_refine_ls_R_factor_gt           0.0666
_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^)+(0.0704P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1359
_refine_ls_wR_factor_ref         0.1550
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3112
_reflns_number_total             6064
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo8b00196_si_002.cif
_cod_data_source_block           4j
_cod_database_code               4035783
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.911
_shelx_estimated_absorpt_t_max   0.930
_shelx_res_checksum              43427
_shelx_hkl_checksum              14822