TfOH-Catalyzed One-Pot Domino Reaction for Diastereoselective Synthesis of Polysubstituted Tetrahydrospiro[carbazole-1,3'-indoline]s.
Yang, Ren-Yin; Sun, Jing; Tao, Yao; Sun, Qiu; Yan, Chao-Guo; The Journal of organic chemistry 82 (2017) 13277–13287; doi:10.1021/acs.joc.7b02397

data_4033214
_publ_section_title
;
 TfOH-Catalyzed One-Pot Domino Reaction for Diastereoselective Synthesis
 of Polysubstituted Tetrahydrospiro[carbazole-1,3'-indoline]s.
;
_journal_issue                   24
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              13277
_journal_page_last               13287
_journal_paper_doi               10.1021/acs.joc.7b02397
_journal_volume                  82
_journal_year                    2017
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C40 H31 Cl N2 O2'
_chemical_formula_sum            'C40 H31 Cl N2 O2'
_chemical_formula_weight         607.12
_space_group_crystal_system      tetragonal
_space_group_IT_number           78
_space_group_name_Hall           'P 4cw'
_space_group_name_H-M_alt        'P 43'
_symmetry_space_group_name_Hall  'P 4cw'
_symmetry_space_group_name_H-M   'P 43'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   12.0103(8)
_cell_length_b                   12.0103(8)
_cell_length_c                   43.759(3)
_cell_measurement_reflns_used    6997
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      19.59
_cell_measurement_theta_min      2.44
_cell_volume                     6312.1(7)
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.0767
_diffrn_reflns_av_unetI/netI     0.1351
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       53
_diffrn_reflns_limit_l_min       -52
_diffrn_reflns_number            31405
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.994
_diffrn_reflns_theta_min         2.197
_exptl_absorpt_coefficient_mu    0.160
_exptl_absorpt_correction_T_max  0.969
_exptl_absorpt_correction_T_min  0.956
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.278
_exptl_crystal_description       block
_exptl_crystal_F_000             2544
_exptl_crystal_size_max          0.280
_exptl_crystal_size_mid          0.240
_exptl_crystal_size_min          0.200
_refine_diff_density_max         0.624
_refine_diff_density_min         -0.523
_refine_diff_density_rms         0.133
_refine_ls_abs_structure_details
;
 Refined as an inversion twin.
;
_refine_ls_abs_structure_Flack   0.3(4)
_refine_ls_extinction_coef       0.011(2)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2014/7 (Sheldrick 2014'
_refine_ls_goodness_of_fit_ref   1.092
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     815
_refine_ls_number_reflns         12171
_refine_ls_number_restraints     278
_refine_ls_restrained_S_all      1.085
_refine_ls_R_factor_all          0.2475
_refine_ls_R_factor_gt           0.1680
_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^)+(0.1700P)^2^+35.2000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.4082
_refine_ls_wR_factor_ref         0.4526
_reflns_Friedel_coverage         0.973
_reflns_Friedel_fraction_full    0.998
_reflns_Friedel_fraction_max     0.999
_reflns_number_gt                6471
_reflns_number_total             12171
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo7b02397_si_002.cif
_cod_data_source_block           2c
_cod_depositor_comments
'Adding full bibliography for 4033209--4033221.cif.'
_cod_original_cell_volume        6312.1(9)
_cod_database_code               4033214
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.957
_shelx_estimated_absorpt_t_max   0.969
_shelx_res_checksum              13773
_shelx_hkl_checksum              90256