Domino Reaction of Aromatic Aldehydes and 1,3-Indandiones for Construction of Bicyclo[2.2.2]octanes and Dibenzo[b,g]indeno[1',2':3,4]fluoreno[1,2-d]oxonines.
Cao, Jun; Shi, Rong-Guo; Sun, Jing; Liu, Dan; Liu, Ruzhang; Xia, Xiao-Nan; Wang, Yang; Yan, Chao-Guo; The Journal of organic chemistry  (2019) –; doi:10.1021/acs.joc.9b02911

data_4037784
_publ_section_title
;
 Domino Reaction of Aromatic Aldehydes and 1,3-Indandiones for
 Construction of Bicyclo[2.2.2]octanes and
 Dibenzo[b,g]indeno[1',2':3,4]fluoreno[1,2-d]oxonines.
;
_journal_name_full               'The Journal of organic chemistry'
_journal_paper_doi               10.1021/acs.joc.9b02911
_journal_year                    2019
_chemical_formula_moiety         'C34 H16 O5'
_chemical_formula_sum            'C34 H16 O5'
_chemical_formula_weight         504.47
_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
_cell_angle_alpha                82.105(5)
_cell_angle_beta                 72.856(5)
_cell_angle_gamma                81.232(5)
_cell_formula_units_Z            4
_cell_length_a                   12.2221(19)
_cell_length_b                   12.352(2)
_cell_length_c                   16.801(3)
_cell_measurement_reflns_used    2760
_cell_measurement_temperature    273(2)
_cell_measurement_theta_max      23.21
_cell_measurement_theta_min      2.20
_cell_volume                     2383.9(7)
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      273(2)
_diffrn_measured_fraction_theta_full 0.962
_diffrn_measured_fraction_theta_max 0.964
_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  0.1637
_diffrn_reflns_av_unetI/netI     0.3540
_diffrn_reflns_Laue_measured_fraction_full 0.962
_diffrn_reflns_Laue_measured_fraction_max 0.964
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            23735
_diffrn_reflns_point_group_measured_fraction_full 0.962
_diffrn_reflns_point_group_measured_fraction_max 0.964
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.996
_diffrn_reflns_theta_min         2.203
_exptl_absorpt_coefficient_mu    0.095
_exptl_absorpt_correction_T_max  0.981
_exptl_absorpt_correction_T_min  0.977
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.406
_exptl_crystal_description       block
_exptl_crystal_F_000             1040
_exptl_crystal_size_max          0.240
_exptl_crystal_size_mid          0.220
_exptl_crystal_size_min          0.200
_refine_diff_density_max         0.338
_refine_diff_density_min         -0.332
_refine_diff_density_rms         0.072
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.941
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     703
_refine_ls_number_reflns         9017
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.941
_refine_ls_R_factor_all          0.2913
_refine_ls_R_factor_gt           0.0760
_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^)+(0.1060P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1717
_refine_ls_wR_factor_ref         0.2510
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3015
_reflns_number_total             9017
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo9b02911_si_002.cif
_cod_data_source_block           4a
_cod_database_code               4037784
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.978
_shelx_estimated_absorpt_t_max   0.981
_shelx_res_checksum              94808
_shelx_hkl_checksum              11128