Convenient construction of tetrahydrochromeno[4′,3′:2,3]indolizino[8,7-b]indoles and tetrahydroindolizino[8,7-b]indoles via one-pot domino reaction
Sun, Jing; Jiang, Wang; Yan, Chao-Guo; RSC Advances 8 (2018) 28736–; doi:10.1039/C8RA05138K

data_7231378
_publ_section_title
;
 Convenient construction of
 tetrahydrochromeno[4&#x2032;,3&#x2032;:2,3]indolizino[8,7-b]indoles and
 tetrahydroindolizino[8,7-b]indoles via one-pot domino reaction
;
_journal_issue                   50
_journal_name_full               'RSC Advances'
_journal_page_first              28736
_journal_paper_doi               10.1039/C8RA05138K
_journal_volume                  8
_journal_year                    2018
_chemical_formula_moiety         'C31 H25 Cl N2 O4'
_chemical_formula_sum            'C31 H25 Cl N2 O4'
_chemical_formula_weight         524.98
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2018-03-31 deposited with the CCDC.
2018-08-07 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 106.780(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   15.2082(10)
_cell_length_b                   10.9099(6)
_cell_length_c                   15.7373(11)
_cell_measurement_reflns_used    5513
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      23.80
_cell_measurement_theta_min      2.30
_cell_volume                     2500.0(3)
_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 0.999
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0689
_diffrn_reflns_av_unetI/netI     0.0883
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            26214
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.527
_diffrn_reflns_theta_min         2.305
_exptl_absorpt_coefficient_mu    0.195
_exptl_absorpt_correction_T_max  0.962
_exptl_absorpt_correction_T_min  0.951
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.395
_exptl_crystal_description       block
_exptl_crystal_F_000             1096
_exptl_crystal_size_max          0.260
_exptl_crystal_size_mid          0.240
_exptl_crystal_size_min          0.200
_refine_diff_density_max         0.215
_refine_diff_density_min         -0.259
_refine_diff_density_rms         0.045
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.008
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     346
_refine_ls_number_reflns         5735
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.008
_refine_ls_R_factor_all          0.1411
_refine_ls_R_factor_gt           0.0554
_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^)+(0.0546P)^2^+0.2166P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1033
_refine_ls_wR_factor_ref         0.1257
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3007
_reflns_number_total             5735
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8ra05138k2.cif
_cod_data_source_block           1h
_cod_database_code               7231378
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.951
_shelx_estimated_absorpt_t_max   0.962
_shelx_res_checksum              50685