Electrochemical cascade migratory <i>versus ortho</i>-cyclization of 2-alkynylbenzenesulfonamides.
Shi, Zhaojiang; Dong, Shicheng; Liu, Ting; Wang, Wei-Zhen; Li, Nan; Yuan, Yaofeng; Zhu, Jun; Ye, Ke-Yin; Chemical science 15 (2024) 2827–2832; doi:10.1039/d3sc05229j

data_1570764
_publ_section_title
;
 Electrochemical cascade migratory <i>versus ortho</i>-cyclization of
 2-alkynylbenzenesulfonamides.
;
_journal_issue                   8
_journal_name_full               'Chemical science'
_journal_page_first              2827
_journal_page_last               2832
_journal_paper_doi               10.1039/d3sc05229j
_journal_volume                  15
_journal_year                    2024
_chemical_formula_moiety         'C22 H15 N O3 S'
_chemical_formula_sum            'C22 H15 N O3 S'
_chemical_formula_weight         373.41
_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     dual
_audit_creation_date             2021-08-28
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6226)
;
_audit_update_record
;
2023-06-24 deposited with the CCDC.	2024-01-11 downloaded from the CCDC.
;
_cell_angle_alpha                115.736(4)
_cell_angle_beta                 95.407(4)
_cell_angle_gamma                101.180(4)
_cell_formula_units_Z            2
_cell_length_a                   8.9567(12)
_cell_length_b                   10.1290(13)
_cell_length_c                   11.0747(14)
_cell_measurement_reflns_used    6274
_cell_measurement_temperature    296.15
_cell_measurement_theta_max      26.828
_cell_measurement_theta_min      2.286
_cell_volume                     869.6(2)
_computing_cell_refinement       'SAINT V8.38A (Bruker, 2018)'
_computing_data_reduction        'SAINT V8.38A (Bruker, 2018)'
_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 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.0517
_diffrn_reflns_av_unetI/netI     0.0397
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            17752
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.024
_diffrn_reflns_theta_max         25.024
_diffrn_reflns_theta_min         2.084
_diffrn_source_current           1.4
_diffrn_source_power             0.07
_diffrn_source_voltage           50.0
_exptl_absorpt_coefficient_mu    0.210
_exptl_absorpt_correction_T_max  0.7463
_exptl_absorpt_correction_T_min  0.6412
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1257 before and 0.0618 after correction.
The Ratio of minimum to maximum transmission is 0.8592.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            'clear light white'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    white
_exptl_crystal_density_diffrn    1.426
_exptl_crystal_description       block
_exptl_crystal_F_000             388
_exptl_crystal_size_max          0.7
_exptl_crystal_size_mid          0.5
_exptl_crystal_size_min          0.5
_refine_diff_density_max         0.814
_refine_diff_density_min         -0.444
_refine_diff_density_rms         0.052
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     245
_refine_ls_number_reflns         3065
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0628
_refine_ls_R_factor_gt           0.0456
_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^)+(0.0527P)^2^+0.7458P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1140
_refine_ls_wR_factor_ref         0.1221
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2406
_reflns_number_total             3065
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3sc05229j2.cif
_cod_data_source_block           szj-065t-1-1
_cod_depositor_comments
'Adding full bibliography for 1570763--1570767.cif.'
_cod_database_code               1570764
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.902
_shelx_estimated_absorpt_t_min   0.867
_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:
 C10(H00B), C11(H00E), C13(H00F), C5(H00H), C19(H00J), C17(H00K), C4(H00L),
 C21(H00M), C18(H00N), C20(H00O), C3(H00P), C2(H00R)
2.b Idealised Me refined as rotating group:
 C22(H00A,H00C,H00D)
;
_shelx_res_checksum              51113
_olex2_submission_special_instructions 'No special instructions were received'