Silver-catalyzed cyclization of nitrones with 2-azetine: a radical approach to 2,3-disubstituted quinolines
Yan, Hao; Li, Xincheng; Wang, Chunxiang; Wan, Boshun; Organic Chemistry Frontiers 4 (2017) 1833–; doi:10.1039/C7QO00405B

data_1553814
_publ_section_title
;
 Silver-catalyzed cyclization of nitrones with 2-azetine: a radical
 approach to 2,3-disubstituted quinolines
;
_journal_issue                   9
_journal_name_full               'Organic Chemistry Frontiers'
_journal_page_first              1833
_journal_paper_doi               10.1039/C7QO00405B
_journal_volume                  4
_journal_year                    2017
_chemical_formula_sum            'C22 H26 N2 O4'
_chemical_formula_weight         382.45
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2017-01-10 deposited with the CCDC.
2017-06-12 downloaded from the CCDC.
;
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_cell_angle_gamma                79.922(6)
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_cell_length_b                   10.540(3)
_cell_length_c                   16.567(5)
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_cell_measurement_temperature    293(2)
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_cell_measurement_theta_min      4.608
_cell_volume                     1043.1(5)
_computing_cell_refinement       'Bruker SMART'
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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 0.971
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0343
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_diffrn_reflns_Laue_measured_fraction_full 0.971
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_diffrn_reflns_limit_h_max       7
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_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            5786
_diffrn_reflns_point_group_measured_fraction_full 0.971
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_diffrn_reflns_theta_max         24.994
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_exptl_absorpt_coefficient_mu    0.084
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.5750
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
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_exptl_crystal_description       prismatic
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_exptl_crystal_size_max          0.200
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_refine_ls_R_factor_all          0.1062
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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^)+(0.0787P)^2^+0.1519P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_refine_ls_wR_factor_ref         0.1818
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_reflns_threshold_expression     'I > 2\s(I)'
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_shelxl_version_number           2013-4
_shelx_res_checksum              28813
_shelx_hkl_checksum              95511