Transition-metal-free insertion of alkynes into the C–C σ-bond of cyclic β-keto sulfones: an atom-economical way to medium-size-ring sulfonyl derivatives
Gu, Yingge; Yang, Yajie; Wang, Ye; Wang, Zongkang; Zhu, Yilin; Li, Yanzhong; New Journal of Chemistry 46 (2022) 14309–14313; doi:10.1039/D2NJ01197B

data_7061633
_publ_section_title
;
 Transition-metal-free insertion of alkynes into the C--C \s-bond of
 cyclic \b-keto sulfones: an atom-economical way to medium-size-ring
 sulfonyl derivatives
;
_journal_issue                   30
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              14309
_journal_page_last               14313
_journal_paper_doi               10.1039/D2NJ01197B
_journal_volume                  46
_journal_year                    2022
_chemical_formula_moiety         'C28 H26 O5 S'
_chemical_formula_sum            'C28 H26 O5 S'
_chemical_formula_weight         474.55
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2021-04-03
_audit_creation_method
;
Olex2 1.3
(compiled 2020.02.04 svn.rd84adfe8 for OlexSys, GUI svn.r6032)
;
_audit_update_record
;
2021-09-15 deposited with the CCDC.	2022-06-29 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   17.5906(8)
_cell_length_b                   12.7342(7)
_cell_length_c                   21.5096(10)
_cell_measurement_reflns_used    6586
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.9140
_cell_measurement_theta_min      2.3600
_cell_volume                     4818.2(4)
_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      293(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.857
_diffrn_measurement_device_type  'multiwire proportional'
_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  0.0383
_diffrn_reflns_av_unetI/netI     0.0371
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.857
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            29902
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.857
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.639
_diffrn_reflns_theta_min         2.736
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.171
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.92143
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.28b (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_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    1.308
_exptl_crystal_description       block
_exptl_crystal_F_000             2000
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.27
_exptl_crystal_size_min          0.22
_refine_diff_density_max         0.209
_refine_diff_density_min         -0.314
_refine_diff_density_rms         0.041
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.018
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     309
_refine_ls_number_reflns         5831
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.018
_refine_ls_R_factor_all          0.0899
_refine_ls_R_factor_gt           0.0530
_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^)+(0.0542P)^2^+1.4288P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1153
_refine_ls_wR_factor_ref         0.1301
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3880
_reflns_number_total             5831
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2nj01197b2.cif
_cod_data_source_block           gyc-7
_cod_depositor_comments          'Adding full bibliography for 7061633.cif.'
_cod_database_code               7061633
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.963
_shelx_estimated_absorpt_t_min   0.938
_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.a Secondary CH2 refined with riding coordinates:
 C00J(H00a,H00b), C00O(H00c,H00d), C00Q(H00e,H00j), C00V(H00l,H00o)
2.b Aromatic/amide H refined with riding coordinates:
 C00F(H00F), C00G(H00G), C00H(H00H), C00I(H00I), C00K(H00K), C00M(H00M),
 C00N(H00N), C00P(H00P), C00R(H00R), C00S(H00S), C00T(H00T), C00U(H00U),
 C00W(H00W), C00X(H00X)
2.c Idealised Me refined as rotating group:
 C00Y(H00q,H00v,H00y)
2.d Idealised tetrahedral OH refined as rotating group:
 O002(H002)
;
_shelx_res_checksum              15844
_olex2_submission_special_instructions 'No special instructions were received'