Construction of Dispiro-Indenone Scaffolds via Domino Cycloaddition Reactions of α,β-Unsaturated Aldimines with 2-Arylidene-1,3-indenediones and 2,2'-(Arylmethylene)bis(1,3-indenediones).
Yang, Wen-Juan; Fang, Hui-Lin; Sun, Jing; Yan, Chao-Guo; ACS omega 4 (2019) 13553–13569; doi:10.1021/acsomega.9b01960

data_4514989
_publ_section_title
;
 Construction of Dispiro-Indenone Scaffolds via Domino Cycloaddition
 Reactions of \a,\b-Unsaturated Aldimines with
 2-Arylidene-1,3-indenediones and
 2,2'-(Arylmethylene)bis(1,3-indenediones).
;
_journal_issue                   8
_journal_name_full               'ACS omega'
_journal_page_first              13553
_journal_page_last               13569
_journal_paper_doi               10.1021/acsomega.9b01960
_journal_volume                  4
_journal_year                    2019
_chemical_formula_moiety         'C41 H30 Cl N O5'
_chemical_formula_sum            'C41 H30 Cl N O5'
_chemical_formula_weight         652.11
_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   mixed
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 92.260(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.7296(14)
_cell_length_b                   20.624(3)
_cell_length_c                   15.099(2)
_cell_measurement_reflns_used    7209
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      19.65
_cell_measurement_theta_min      2.14
_cell_volume                     3338.6(8)
_computing_cell_refinement       'Bruker SAINT'
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_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 0.983
_diffrn_measured_fraction_theta_max 0.982
_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  0.1246
_diffrn_reflns_av_unetI/netI     0.1216
_diffrn_reflns_Laue_measured_fraction_full 0.983
_diffrn_reflns_Laue_measured_fraction_max 0.982
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_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
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_diffrn_reflns_point_group_measured_fraction_full 0.983
_diffrn_reflns_point_group_measured_fraction_max 0.982
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.000
_diffrn_reflns_theta_min         1.975
_exptl_absorpt_coefficient_mu    0.162
_exptl_absorpt_correction_T_max  0.968
_exptl_absorpt_correction_T_min  0.962
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.297
_exptl_crystal_description       block
_exptl_crystal_F_000             1360
_exptl_crystal_size_max          0.240
_exptl_crystal_size_mid          0.220
_exptl_crystal_size_min          0.200
_refine_diff_density_max         0.421
_refine_diff_density_min         -0.277
_refine_diff_density_rms         0.057
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.027
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     434
_refine_ls_number_reflns         6456
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.027
_refine_ls_R_factor_all          0.2327
_refine_ls_R_factor_gt           0.1195
_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^)+(0.0156P)^2^+25.4770P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1906
_refine_ls_wR_factor_ref         0.2582
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3358
_reflns_number_total             6456
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ao9b01960_si_002.cif
_cod_data_source_block           5g
_cod_database_code               4514989
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.962
_shelx_estimated_absorpt_t_max   0.968
_shelx_res_checksum              75368
_shelx_hkl_checksum              73986