Skeletal remodeling of chalcone-based pyridinium salts to access isoindoline polycycles and their bridged derivatives
Wang, Lele; Han, Hua-Bin; Gu, Lijie; Zhang, Wenjing; Zhao, Junwei; Wang, Qi-Lin; Chemical Science  (2021) –; doi:10.1039/D1SC05741C

data_1565145
_publ_section_title
;
 Skeletal remodeling of chalcone-based pyridinium salts to access
 isoindoline polycycles and their bridged derivatives
;
_journal_name_full               'Chemical Science'
_journal_paper_doi               10.1039/D1SC05741C
_journal_year                    2021
_chemical_formula_moiety         'C27 H23 N3 O5'
_chemical_formula_sum            'C27 H23 N3 O5'
_chemical_formula_weight         469.48
_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
_atom_sites_solution_primary     direct
_audit_creation_date             2019-10-15
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2021-03-18 deposited with the CCDC.	2021-11-08 downloaded from the CCDC.
;
_cell_angle_alpha                86.887(13)
_cell_angle_beta                 72.756(13)
_cell_angle_gamma                74.684(12)
_cell_formula_units_Z            2
_cell_length_a                   8.719(3)
_cell_length_b                   11.529(5)
_cell_length_c                   12.887(5)
_cell_measurement_reflns_used    1948
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      23.22
_cell_measurement_theta_min      2.50
_cell_volume                     1192.8(8)
_computing_cell_refinement       'SAINT V8.38A (?, 2016)'
_computing_data_reduction        'SAINT V8.38A (?, 2016)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      298.0
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0856
_diffrn_reflns_av_unetI/netI     0.0888
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            16372
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.498
_diffrn_reflns_theta_min         2.437
_exptl_absorpt_coefficient_mu    0.092
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.5953
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) was 0.1117 before and 0.0660 after correction. The Ratio of minimum to maximum transmission is 0.7983. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.307
_exptl_crystal_description       block
_exptl_crystal_F_000             492
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.423
_refine_diff_density_min         -0.283
_refine_diff_density_rms         0.047
_refine_ls_extinction_coef       0.029(5)
_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   1.019
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     320
_refine_ls_number_reflns         4927
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.021
_refine_ls_R_factor_all          0.1507
_refine_ls_R_factor_gt           0.0685
_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^)+(0.0856P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1620
_refine_ls_wR_factor_ref         0.1937
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2473
_reflns_number_total             4927
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1sc05741c2.cif
_cod_data_source_block           a
_cod_database_code               1565145
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_max   0.989
_shelx_estimated_absorpt_t_min   0.977
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups, All O(H) groups
2. Restrained distances
 C24-C23
 1.55 with sigma of 0.02
 C26-C27
 1.55 with sigma of 0.02
3.a Ternary CH refined with riding coordinates:
 C9(H9), C19(H19)
3.b Secondary CH2 refined with riding coordinates:
 C16(H16A,H16B)
3.c Aromatic/amide H refined with riding coordinates:
 C1(H1), C2(H2), C3(H3), C4(H4), C5(H5), C11(H11), C12(H12), C13(H13),
 C14(H14), C17(H17), C20(H20), C21(H21)
3.d Idealised Me refined as rotating group:
 C23(H23A,H23B,H23C), C27(H27A,H27B,H27C)
3.e Idealised tetrahedral OH refined as rotating group:
 O5(H5A)
;
_olex2_submission_special_instructions 'No special instructions were received'