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_4033218
_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_formula_moiety         'C36 H37 Cl N2 O3'
_chemical_formula_sum            'C36 H37 Cl N2 O3'
_chemical_formula_weight         581.12
_space_group_crystal_system      orthorhombic
_space_group_IT_number           33
_space_group_name_Hall           'P 2c -2n'
_space_group_name_H-M_alt        'P n a 21'
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_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            4
_cell_length_a                   15.6205(14)
_cell_length_b                   11.6653(9)
_cell_length_c                   16.5056(14)
_cell_measurement_reflns_used    8796
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      24.76
_cell_measurement_theta_min      2.50
_cell_volume                     3007.6(4)
_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 0.998
_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  0.0472
_diffrn_reflns_av_unetI/netI     0.0567
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            25716
_diffrn_reflns_point_group_measured_fraction_full 0.933
_diffrn_reflns_point_group_measured_fraction_max 0.899
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.550
_diffrn_reflns_theta_min         2.138
_exptl_absorpt_coefficient_mu    0.166
_exptl_absorpt_correction_T_max  0.964
_exptl_absorpt_correction_T_min  0.948
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.283
_exptl_crystal_description       block
_exptl_crystal_F_000             1232
_exptl_crystal_size_max          0.320
_exptl_crystal_size_mid          0.280
_exptl_crystal_size_min          0.220
_refine_diff_density_max         0.392
_refine_diff_density_min         -0.377
_refine_diff_density_rms         0.043
_refine_ls_abs_structure_details
; 
 Flack x determined using 1385 quotients [(I+)-(I-)]/[(I+)+(I-)] 
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259). 
;
_refine_ls_abs_structure_Flack   0.01(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.019
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     381
_refine_ls_number_reflns         6267
_refine_ls_number_restraints     17
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.1029
_refine_ls_R_factor_gt           0.0573
_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^)+(0.0813P)^2^+0.5430P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1326
_refine_ls_wR_factor_ref         0.1499
_reflns_Friedel_coverage         0.742
_reflns_Friedel_fraction_full    0.863
_reflns_Friedel_fraction_max     0.794
_reflns_number_gt                4182
_reflns_number_total             6267
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo7b02397_si_002.cif
_cod_data_source_block           3g
_cod_depositor_comments
'Adding full bibliography for 4033209--4033221.cif.'
_cod_database_code               4033218
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.949
_shelx_estimated_absorpt_t_max   0.964
_shelx_res_checksum              57502
_shelx_hkl_checksum              36884