Cobalt-catalyzed radical cyclization of isocyanides forming phenanthridine derivatives
Liu, Xiangyu; Wu, Chengjuan; Zhang, Jing; Shi, Yihan; Zhang, Shengnan; Geng, Yan; Tung, Chen-Ho; Wang, Wenguang; Organic Chemistry Frontiers 5 (2018) 2997–; doi:10.1039/C8QO00887F

data_1554444
_publ_section_title
;
 Cobalt-catalyzed radical cyclization of isocyanides forming
 phenanthridine derivatives
;
_journal_issue                   20
_journal_name_full               'Organic Chemistry Frontiers'
_journal_page_first              2997
_journal_paper_doi               10.1039/C8QO00887F
_journal_volume                  5
_journal_year                    2018
_chemical_formula_sum            'C26 H21 N O2'
_chemical_formula_weight         379.44
_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-2014/7
_audit_update_record
;
2018-07-10 deposited with the CCDC.
2018-09-17 downloaded from the CCDC.
;
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_cell_length_b                   10.1700(13)
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_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
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_refine_diff_density_max         0.361
_refine_diff_density_min         -0.266
_refine_diff_density_rms         0.049
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
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_refine_ls_number_reflns         3378
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_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^)+(0.0696P)^2^+0.2280P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_reflns_threshold_expression     'I > 2\s(I)'
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