Rearrangement of thiazolidine derivatives - a synthesis of a chiral fused oxathiane-γ-lactam bicyclic system.
Kamińska, Karolina; Iwan, Dominika; Trojnar, Jakub; Daszkiewicz, Marek; Rode, Joanna E.; Wojaczyński, Jacek; Wojaczyńska, Elżbieta; Organic & biomolecular chemistry 21 (2023) 9182–9191; doi:10.1039/d3ob01454a

data_7159641
_publ_section_title
;
 Rearrangement of thiazolidine derivatives - a synthesis of a chiral fused
 oxathiane-&#x3b3;-lactam bicyclic system.
;
_journal_issue                   46
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              9182
_journal_page_last               9191
_journal_paper_doi               10.1039/d3ob01454a
_journal_volume                  21
_journal_year                    2023
_chemical_absolute_configuration syn
_chemical_formula_moiety         'C15 H19 N O4 S'
_chemical_formula_sum            'C15 H19 N O4 S'
_chemical_formula_weight         309.37
_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     direct
_audit_block_doi                 10.5517/ccdc.csd.cc2c6fbc
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2022-06-21 deposited with the CCDC.	2023-11-06 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 100.745(5)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   10.3124(4)
_cell_length_b                   6.3748(3)
_cell_length_c                   12.1798(6)
_cell_measurement_reflns_used    3851
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      28.8270
_cell_measurement_theta_min      3.7790
_cell_volume                     786.65(6)
_computing_cell_refinement       'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_data_collection       'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_data_reduction        'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXS-2018/3 (Sheldrick, 2018)'
_diffrn_ambient_temperature      295(2)
_diffrn_detector_area_resol_mean 10.6249
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Xcalibur, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0215
_diffrn_reflns_av_unetI/netI     0.0266
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.991
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            11226
_diffrn_reflns_point_group_measured_fraction_full 0.990
_diffrn_reflns_point_group_measured_fraction_max 0.949
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.874
_diffrn_reflns_theta_min         2.866
_diffrn_source                   'fine-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    0.220
_exptl_absorpt_correction_T_max  0.978
_exptl_absorpt_correction_T_min  0.908
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.46 (Rigaku Oxford Diffraction, 2018)
Numerical absorption correction based on gaussian integration over
			a multifaceted crystal model
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.306
_exptl_crystal_description       prism
_exptl_crystal_F_000             328
_exptl_crystal_size_max          0.697
_exptl_crystal_size_mid          0.258
_exptl_crystal_size_min          0.159
_refine_diff_density_max         0.129
_refine_diff_density_min         -0.173
_refine_diff_density_rms         0.034
_refine_ls_abs_structure_details
;
 Flack x determined using 1201 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.04(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     195
_refine_ls_number_reflns         3558
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.0419
_refine_ls_R_factor_gt           0.0334
_refine_ls_shift/su_max          <0.001
_refine_ls_shift/su_mean         <0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0391P)^2^+0.0651P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0731
_refine_ls_wR_factor_ref         0.0777
_reflns_Friedel_coverage         0.760
_reflns_Friedel_fraction_full    0.981
_reflns_Friedel_fraction_max     0.899
_reflns_number_gt                3116
_reflns_number_total             3558
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3ob01454a2.cif
_cod_data_source_block           EW-KK-21-010
_cod_depositor_comments
'Adding full bibliography for 7159641--7159650.cif.'
_cod_original_cell_volume        786.66(7)
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               7159641
_shelx_shelxl_version_number     2018/3
_oxdiff_exptl_absorpt_empirical_full_min 0.941
_oxdiff_exptl_absorpt_empirical_full_max 1.046
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_shelx_res_checksum              33805