Electrochemical 5-exo-dig aza-cyclization of 2-alkynylbenzamides toward 3-hydroxyisoindolinone derivatives
Zhaojiang, Shi; Li, Nan; Wang, Wei-Zhen; Lu, Hao-Kuan; Yuan, Yaofeng; Li, Zhen; Ye, Ke-Yin; Organic & Biomolecular Chemistry  (2022) –; doi:10.1039/D2OB00637E

data_7158689
_publ_section_title
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 Electrochemical 5-exo-dig aza-cyclization of 2-alkynylbenzamides toward
 3-hydroxyisoindolinone derivatives
;
_journal_name_full               'Organic &amp; Biomolecular Chemistry'
_journal_paper_doi               10.1039/D2OB00637E
_journal_year                    2022
_chemical_formula_moiety         'C24 H19 N O6 S'
_chemical_formula_sum            'C24 H19 N O6 S'
_chemical_formula_weight         449.46
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2021-03-26
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6272)
;
_audit_update_record
;
2021-10-13 deposited with the CCDC.	2022-05-09 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 112.46(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.649(3)
_cell_length_b                   14.265(3)
_cell_length_c                   11.970(2)
_cell_measurement_reflns_used    9958
_cell_measurement_temperature    296.15
_cell_measurement_theta_max      24.346
_cell_measurement_theta_min      2.157
_cell_volume                     2153.8(9)
_computing_cell_refinement       'SAINT V8.40B (?, 2016)'
_computing_data_collection       '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 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      296.15
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.978
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1129
_diffrn_reflns_av_unetI/netI     0.0835
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.978
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            99956
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.978
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.293
_diffrn_reflns_theta_min         2.155
_diffrn_source_current           1.4
_diffrn_source_power             0.07
_diffrn_source_voltage           50.0
_exptl_absorpt_coefficient_mu    0.192
_exptl_absorpt_correction_T_max  0.7458
_exptl_absorpt_correction_T_min  0.7139
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1099 before and 0.0659 after correction.
The Ratio of minimum to maximum transmission is 0.9572.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.386
_exptl_crystal_description       block
_exptl_crystal_F_000             936
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.280
_refine_diff_density_min         -0.481
_refine_diff_density_rms         0.053
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     291
_refine_ls_number_reflns         5762
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.028
_refine_ls_R_factor_all          0.1274
_refine_ls_R_factor_gt           0.0492
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0408P)^2^+0.6115P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0902
_refine_ls_wR_factor_ref         0.1075
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3334
_reflns_number_total             5762
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2ob00637e2.cif
_cod_data_source_block           mo_szj55q_2_0m_a
_cod_original_cell_volume        2153.9(9)
_cod_database_code               7158689
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.981
_shelx_estimated_absorpt_t_min   0.977
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C3(H3), C4(H4), C5(H5), C6(H6), C11(H11), C12(H12), C13(H13), C14(H14),
 C15(H15), C19(H19), C20(H20), C22(H22), C23(H23)
2.b Idealised Me refined as rotating group:
 C17(H17A,H17B,H17C), C24(H24A,H24B,H24C)
;
_shelx_res_checksum              17014
_olex2_submission_special_instructions 'No special instructions were received'