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_4033215
_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         'C37 H33 Cl N2 O3, C2 H6 O'
_chemical_formula_sum            'C39 H39 Cl N2 O4'
_chemical_formula_weight         635.17
_space_group_crystal_system      monoclinic
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_symmetry_space_group_name_Hall  '-P 2ybc'
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_cell_measurement_temperature    296(2)
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_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_source         'fine-focus sealed tube'
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_diffrn_reflns_av_R_equivalents  0.0590
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_diffrn_reflns_Laue_measured_fraction_full 0.993
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_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.996
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_exptl_absorpt_coefficient_mu    0.153
_exptl_absorpt_correction_T_max  0.970
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_exptl_absorpt_process_details   sadabs
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_refine_ls_restrained_S_all      1.055
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1260P)^2^+0.4057P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_refine_ls_wR_factor_ref         0.2231
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_reflns_threshold_expression     'I > 2\s(I)'
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'Adding full bibliography for 4033209--4033221.cif.'
_cod_database_code               4033215
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_shelx_hkl_checksum              11346