Selective construction of polycyclic cyclohepta[b]indoles and cyclopenta[b]indoles via cycloaddition reaction of 3-(indol-3-yl)maleimides and (indol-2-yl)methanols
Sun, Jing; Yan, Chen; Sun, Qiu; Han, Ying; Yan, Chao-Guo; New Journal of Chemistry 47 (2023) 6694–6699; doi:10.1039/D3NJ00013C

data_7062282
_publ_section_title
;
 Selective construction of polycyclic cyclohepta[b]indoles and
 cyclopenta[b]indoles via cycloaddition reaction of
 3-(indol-3-yl)maleimides and (indol-2-yl)methanols
;
_journal_issue                   14
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              6694
_journal_page_last               6699
_journal_paper_doi               10.1039/D3NJ00013C
_journal_volume                  47
_journal_year                    2023
_chemical_formula_moiety         'C36 H23 N3 O4, C3 H7 N O'
_chemical_formula_sum            'C39 H30 N4 O5'
_chemical_formula_weight         634.67
_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
;
2022-06-08 deposited with the CCDC.	2023-02-16 downloaded from the CCDC.
;
_cell_angle_alpha                72.289(7)
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_cell_angle_gamma                68.259(7)
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_cell_measurement_temperature    296(2)
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_cell_volume                     1607.3(7)
_computing_cell_refinement       'Bruker SAINT'
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_computing_publication_material  'Bruker SHELXTL'
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_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      296(2)
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_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0342
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_diffrn_reflns_Laue_measured_fraction_full 0.996
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_exptl_absorpt_coefficient_mu    0.088
_exptl_absorpt_correction_type   multi-scan
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_exptl_crystal_description       block
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_refine_ls_R_factor_all          0.0882
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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^)+(0.0715P)^2^+0.5482P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1306
_refine_ls_wR_factor_ref         0.1502
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4280
_reflns_number_total             6284
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3nj00013c2.cif
_cod_data_source_block           8b
_cod_depositor_comments
'Adding full bibliography for 7062276--7062283.cif.'
_cod_database_code               7062282
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.979
_shelx_estimated_absorpt_t_max   0.984
_shelx_res_checksum              875