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_7062283
_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         'C37 H27 F N4 O3'
_chemical_formula_sum            'C37 H27 F N4 O3'
_chemical_formula_weight         594.62
_space_group_crystal_system      orthorhombic
_space_group_IT_number           29
_space_group_name_Hall           'P 2c -2ac'
_space_group_name_H-M_alt        'P c a 21'
_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                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   30.155(3)
_cell_length_b                   9.1523(9)
_cell_length_c                   25.150(3)
_cell_measurement_reflns_used    6274
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      19.96
_cell_measurement_theta_min      2.33
_cell_volume                     6941.1(13)
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.1808
_diffrn_reflns_av_unetI/netI     0.1644
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       33
_diffrn_reflns_limit_h_min       -35
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            67793
_diffrn_reflns_point_group_measured_fraction_full 0.992
_diffrn_reflns_point_group_measured_fraction_max 0.992
_diffrn_reflns_theta_full        24.997
_diffrn_reflns_theta_max         24.997
_diffrn_reflns_theta_min         2.326
_exptl_absorpt_coefficient_mu    0.077
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6541
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.138
_exptl_crystal_description       block
_exptl_crystal_F_000             2480
_exptl_crystal_size_max          0.240
_exptl_crystal_size_mid          0.220
_exptl_crystal_size_min          0.200
_refine_diff_density_max         0.734
_refine_diff_density_min         -0.363
_refine_diff_density_rms         0.074
_refine_ls_abs_structure_details
;
 Flack x determined using 1816 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   1.6(7)
_refine_ls_extinction_coef       0.0018(8)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2014/7 (Sheldrick 2014'
_refine_ls_goodness_of_fit_ref   0.958
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     816
_refine_ls_number_reflns         12103
_refine_ls_number_restraints     213
_refine_ls_restrained_S_all      0.966
_refine_ls_R_factor_all          0.2335
_refine_ls_R_factor_gt           0.1035
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1766P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2609
_refine_ls_wR_factor_ref         0.3010
_reflns_Friedel_coverage         0.937
_reflns_Friedel_fraction_full    0.985
_reflns_Friedel_fraction_max     0.985
_reflns_number_gt                5457
_reflns_number_total             12103
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3nj00013c2.cif
_cod_data_source_block           5j
_cod_depositor_comments
'Adding full bibliography for 7062276--7062283.cif.'
_cod_original_cell_volume        6941.2(12)
_cod_database_code               7062283
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.982
_shelx_estimated_absorpt_t_max   0.985
_shelx_res_checksum              28441
_shelx_fab_checksum              15655