Metal/Benzoyl Peroxide (BPO)-Controlled Chemoselective Cycloisomerization of (o-Alkynyl)phenyl Enaminones: Synthesis of α-Naphthylamines and Indeno[1,2-c]pyrrolones.
Zhang, Fangfang; Qin, Zhengchen; Kong, Lingkai; Zhao, Yulei; Liu, Yuanyuan; Li, Yanzhong; Organic letters 18 (2016) 5150–5153; doi:10.1021/acs.orglett.6b02615

data_1555827
_publ_section_title
;
 Metal/Benzoyl Peroxide (BPO)-Controlled Chemoselective Cycloisomerization
 of (o-Alkynyl)phenyl Enaminones: Synthesis of \a-Naphthylamines and
 Indeno[1,2-c]pyrrolones.
;
_journal_issue                   19
_journal_name_full               'Organic letters'
_journal_page_first              5150
_journal_page_last               5153
_journal_paper_doi               10.1021/acs.orglett.6b02615
_journal_volume                  18
_journal_year                    2016
_chemical_formula_sum            'C23 H15 N O'
_chemical_formula_weight         321.36
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_space_group_name_H-M_alt        'P 1 21/n 1'
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_audit_creation_method           SHELXL-2013
_cell_angle_alpha                90
_cell_angle_beta                 102.652(7)
_cell_angle_gamma                90
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_cell_length_b                   10.786(4)
_cell_length_c                   18.502(7)
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_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      46.735
_cell_measurement_theta_min      4.399
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_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
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_diffrn_reflns_av_R_equivalents  0.0317
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_diffrn_reflns_Laue_measured_fraction_full 1.000
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_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.996
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_exptl_absorpt_coefficient_mu    0.078
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_exptl_absorpt_correction_T_min  0.6561
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
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_refine_ls_R_factor_all          0.0571
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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^)+(0.0555P)^2^+0.1144P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1036
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_reflns_number_total             3273
_reflns_threshold_expression     'I > 2\s(I)'
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_cod_data_source_block           cd15181
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               1555827
_shelx_estimated_absorpt_t_min   0.984
_shelx_estimated_absorpt_t_max   0.989
_shelxl_version_number           2013-4
_shelx_res_checksum              50197
_shelx_hkl_checksum              2373