Catalytic asymmetric aromatizing inverse electron-demand [4+2] cycloaddition of 1-thioaurones and 1-azaaurones
Yuan, Shu-Pei; Dou, Pei-Hao; Jia, Yun-Qing; Zhao, Jian-Qiang; You, Yong; Wang, Zhen-Hua; Zhou, Ming-Qiang; Yuan, Weicheng; Chemical Communications  (2021) –; doi:10.1039/D1CC06357J

data_7129369
_publ_section_title
;
 Catalytic asymmetric aromatizing inverse electron-demand [4+2]
 cycloaddition of 1-thioaurones and 1-azaaurones
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/D1CC06357J
_journal_year                    2021
_chemical_formula_sum            'C31 H23 N O3 S'
_chemical_formula_weight         489.56
_space_group_crystal_system      triclinic
_space_group_IT_number           1
_space_group_name_Hall           'P 1'
_space_group_name_H-M_alt        'P 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2021-08-10 deposited with the CCDC.	2021-12-08 downloaded from the CCDC.
;
_cell_angle_alpha                117.754(6)
_cell_angle_beta                 91.918(4)
_cell_angle_gamma                96.198(4)
_cell_formula_units_Z            2
_cell_length_a                   10.0702(4)
_cell_length_b                   11.9626(8)
_cell_length_c                   12.1903(7)
_cell_measurement_temperature    293(2)
_cell_volume                     1286.11(15)
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.985
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0335
_diffrn_reflns_av_unetI/netI     0.0417
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.985
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            18465
_diffrn_reflns_point_group_measured_fraction_full 0.908
_diffrn_reflns_point_group_measured_fraction_max 0.887
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         71.041
_diffrn_reflns_theta_min         4.117
_exptl_absorpt_coefficient_mu    1.377
_exptl_crystal_density_diffrn    1.264
_exptl_crystal_F_000             512
_exptl_crystal_size_max          0.130
_exptl_crystal_size_mid          0.110
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.237
_refine_diff_density_min         -0.210
_refine_diff_density_rms         0.044
_refine_ls_abs_structure_details
;
 Flack x determined using 2995 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.01(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     657
_refine_ls_number_reflns         8825
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.0559
_refine_ls_R_factor_gt           0.0494
_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^)+(0.0775P)^2^+0.0729P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1247
_refine_ls_wR_factor_ref         0.1344
_reflns_Friedel_coverage         0.800
_reflns_Friedel_fraction_full    0.817
_reflns_Friedel_fraction_max     0.789
_reflns_number_gt                7897
_reflns_number_total             8825
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1cc06357j2.cif
_cod_data_source_block           202106188
_cod_original_cell_volume        1286.10(14)
_cod_database_code               7129369
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.841
_shelx_estimated_absorpt_t_max   0.875
_shelx_res_checksum              10135
_shelx_hkl_checksum              9848