Asymmetric inverse-electron-demand 1,3-dipolar cycloadditions of cyclopentadienones and thiophene-1,1-dioxide with C,N-cyclic azomethine imines
Chen, Chen; Yang, Xing-Xing; Zhao, Zhi; Han, Bo; Du, Wei; Chen, Ying-Chun; Chemical Communications  (2022) –; doi:10.1039/D2CC01103D

data_7129935
_publ_section_title
;
 Asymmetric inverse-electron-demand 1,3-dipolar cycloadditions of
 cyclopentadienones and thiophene-1,1-dioxide with C,N-cyclic azomethine
 imines
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_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/D2CC01103D
_journal_year                    2022
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C26 H30 N2 O4'
_chemical_formula_sum            'C26 H30 N2 O4'
_chemical_formula_weight         434.52
_space_group_crystal_system      monoclinic
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2021-12-14
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6408)
;
_audit_update_record
;
2022-02-23 deposited with the CCDC.	2022-04-07 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 96.970(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.2049(5)
_cell_length_b                   9.6660(5)
_cell_length_c                   12.7809(6)
_cell_measurement_reflns_used    9829
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      70.177
_cell_measurement_theta_min      4.574
_cell_volume                     1128.77(10)
_computing_cell_refinement       'SAINT V8.40B (?, 2016)'
_computing_data_reduction        'SAINT V8.40B (?, 2016)'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2014/7 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      150.0
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0679
_diffrn_reflns_av_unetI/netI     0.0431
_diffrn_reflns_Laue_measured_fraction_full 0.995
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            22485
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         68.741
_diffrn_reflns_theta_min         4.840
_diffrn_source_current           1.1
_diffrn_source_power             0.055
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.694
_exptl_absorpt_correction_T_max  0.7533
_exptl_absorpt_correction_T_min  0.4979
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1533 before and 0.0893 after correction.
The Ratio of minimum to maximum transmission is 0.6610.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            'clear light colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.278
_exptl_crystal_description       block
_exptl_crystal_F_000             464
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.197
_refine_diff_density_min         -0.458
_refine_diff_density_rms         0.064
_refine_ls_abs_structure_details
;
 Flack x determined using 1894 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.10(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.089
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     292
_refine_ls_number_reflns         4155
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.089
_refine_ls_R_factor_all          0.0403
_refine_ls_R_factor_gt           0.0401
_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^)+(0.0682P)^2^+0.0816P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0981
_refine_ls_wR_factor_ref         0.0983
_reflns_Friedel_coverage         0.878
_reflns_Friedel_fraction_full    0.995
_reflns_Friedel_fraction_max     0.995
_reflns_number_gt                4108
_reflns_number_total             4155
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2cc01103d2.cif
_cod_data_source_block           9
_cod_database_code               7129935
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_max   0.897
_shelx_estimated_absorpt_t_min   0.759
_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
2.a Ternary CH refined with riding coordinates:
 C4(H4), C5(H5), C6(H6), C13(H13)
2.b Secondary CH2 refined with riding coordinates:
 C14(H14A,H14B), C15(H15A,H15B), C18(H18A,H18B), C19(H19A,H19B)
2.c Aromatic/amide H refined with riding coordinates:
 C9(H9), C10(H10), C11(H11), C16(H16), C17(H17), C21(H21), C22(H22), C23(H23),
 C24(H24)
2.d Idealised Me refined as rotating group:
 C1(H1A,H1B,H1C), C12(H12A,H12B,H12C), C26(H26A,H26B,H26C)
;
_shelx_res_checksum              56114
_olex2_submission_special_instructions 'No special instructions were received'