Copper-Catalyzed Oxidative Dearomatization/Spirocyclization of Indole-2-Carboxamides: Synthesis of 2-Spiro-pseudoindoxyls.
Kong, Lingkai; Wang, Mengdan; Zhang, Fangfang; Xu, Murong; Li, Yanzhong; Organic letters 18 (2016) 6124–6127; doi:10.1021/acs.orglett.6b03131

data_1555945
_publ_section_title
;
 Copper-Catalyzed Oxidative Dearomatization/Spirocyclization of
 Indole-2-Carboxamides: Synthesis of 2-Spiro-pseudoindoxyls.
;
_journal_issue                   23
_journal_name_full               'Organic letters'
_journal_page_first              6124
_journal_page_last               6127
_journal_paper_doi               10.1021/acs.orglett.6b03131
_journal_volume                  18
_journal_year                    2016
_chemical_formula_sum            'C16 H12 N2 O2'
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_cell_length_c                   12.378(3)
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_cell_measurement_theta_max      49.757
_cell_measurement_theta_min      4.490
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_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
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_diffrn_reflns_av_R_equivalents  0.0731
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_diffrn_reflns_Laue_measured_fraction_full 0.997
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_exptl_absorpt_correction_T_min  0.5298
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
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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^)+(0.0951P)^2^+0.6269P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1551
_refine_ls_wR_factor_ref         0.1675
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_reflns_number_gt                1870
_reflns_number_total             2415
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ol6b03131_si_001.cif
_cod_data_source_block           cd214707
_cod_original_cell_volume        2597.5(13)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               1555945
_shelxl_version_number           2013-4
_shelx_res_checksum              97779
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