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_7062277
_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         'C35 H32 N4 O3, C H Cl3'
_chemical_formula_sum            'C36 H33 Cl3 N4 O3'
_chemical_formula_weight         676.01
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 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                90
_cell_angle_beta                 110.167(7)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   17.200(4)
_cell_length_b                   9.5522(19)
_cell_length_c                   22.075(5)
_cell_measurement_reflns_used    6875
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      23.54
_cell_measurement_theta_min      2.50
_cell_volume                     3404.5(13)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.997
_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  0.0563
_diffrn_reflns_av_unetI/netI     0.0554
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            26286
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         25.000
_diffrn_reflns_theta_min         1.847
_exptl_absorpt_coefficient_mu    0.311
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6494
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.319
_exptl_crystal_description       block
_exptl_crystal_F_000             1408
_exptl_crystal_size_max          0.240
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.180
_refine_diff_density_max         0.412
_refine_diff_density_min         -0.779
_refine_diff_density_rms         0.088
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.065
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     419
_refine_ls_number_reflns         6002
_refine_ls_number_restraints     23
_refine_ls_restrained_S_all      1.079
_refine_ls_R_factor_all          0.1592
_refine_ls_R_factor_gt           0.1006
_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^)+(0.2000P)^2^+2.5000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3019
_refine_ls_wR_factor_ref         0.3344
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3537
_reflns_number_total             6002
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3nj00013c2.cif
_cod_data_source_block           5d
_cod_depositor_comments
'Adding full bibliography for 7062276--7062283.cif.'
_cod_original_cell_volume        3404.6(13)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7062277
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.929
_shelx_estimated_absorpt_t_max   0.946
_shelx_res_checksum              637