Diastereoselective α-Sulfenylation of N- tert-Butanesulfinyl Imidates.
Niu, Sheng-Tong; Liu, Hui; Xu, Yan-Jun; Lu, Chong-Dao; The Journal of organic chemistry 83 (2018) 10580–10588; doi:10.1021/acs.joc.8b01403

data_4035133
_publ_section_title
;
 Diastereoselective \a-Sulfenylation of N- tert-Butanesulfinyl Imidates.
;
_journal_issue                   17
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              10580
_journal_page_last               10588
_journal_paper_doi               10.1021/acs.joc.8b01403
_journal_volume                  83
_journal_year                    2018
_chemical_absolute_configuration syn
_chemical_formula_moiety         'C22 H25 N O2 S2'
_chemical_formula_sum            'C22 H25 N O2 S2'
_chemical_formula_weight         399.55
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             2018-03-15
_audit_creation_method
;
Olex2 1.2
(compiled 2017.08.10 svn.r3458 for OlexSys, GUI svn.r5381)
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.8225(3)
_cell_length_b                   13.8254(5)
_cell_length_c                   15.3324(5)
_cell_measurement_reflns_used    6596
_cell_measurement_temperature    100.00(10)
_cell_measurement_theta_max      28.7850
_cell_measurement_theta_min      2.5510
_cell_volume                     2082.14(12)
_computing_cell_refinement       'CrysAlisPro 1.171.38.43f (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.43f (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.43f (Rigaku OD, 2015)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      100.00(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 5.2684
_diffrn_detector_type            AtlasS2
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
--------------------------------------------------------------------------
  1  \w    -77.00  19.00   1.00    6.00    --  -11.59 -77.00-150.00   96
  2  \w    -59.00  38.00   1.00    6.00    --   11.74 -57.00 -30.00   97
  3  \w    -13.00  79.00   1.00    6.00    --   11.74  57.00 120.00   92
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, AtlasS2'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      -0.0461169000
_diffrn_orient_matrix_UB_12      -0.0147250000
_diffrn_orient_matrix_UB_13      -0.0330433000
_diffrn_orient_matrix_UB_21      0.0552962000
_diffrn_orient_matrix_UB_22      -0.0073530000
_diffrn_orient_matrix_UB_23      -0.0290118000
_diffrn_orient_matrix_UB_31      0.0056983000
_diffrn_orient_matrix_UB_32      -0.0485655000
_diffrn_orient_matrix_UB_33      0.0144125000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0407
_diffrn_reflns_av_unetI/netI     0.0398
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            13752
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        24.996
_diffrn_reflns_theta_max         24.996
_diffrn_reflns_theta_min         1.983
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.272
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.65731
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.43f (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.275
_exptl_crystal_description       block
_exptl_crystal_F_000             848
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.305
_refine_diff_density_min         -0.210
_refine_diff_density_rms         0.040
_refine_ls_abs_structure_details
;
 Flack x determined using 1383 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.08(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.009
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     248
_refine_ls_number_reflns         3679
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.009
_refine_ls_R_factor_all          0.0351
_refine_ls_R_factor_gt           0.0318
_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^)+(0.0303P)^2^+0.5960P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0693
_refine_ls_wR_factor_ref         0.0717
_reflns_Friedel_coverage         0.748
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     1.000
_reflns_number_gt                3458
_reflns_number_total             3679
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo8b01403_si_003.cif
_cod_data_source_block           5c
_cod_original_cell_volume        2082.15(12)
_cod_database_code               4035133
_shelx_shelxl_version_number     2017/1
_reflns_odcompleteness_completeness 99.92
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     26.32
_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:
 C10(H10)
2.b Secondary CH2 refined with riding coordinates:
 C9(H9A,H9B)
2.c Aromatic/amide H refined with riding coordinates:
 C2(H2), C21(H21), C17(H17), C4(H4), C6(H6), C20(H20), C5(H5), C3(H3),
 C19(H19), C18(H18)
2.d Idealised Me refined as rotating group:
 C00C(H00A,H00B,H00C), C15(H15A,H15B,H15C), C13(H13A,H13B,H13C), C14(H14A,H14B,
 H14C)
;
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
- Detector area scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 1.563
_oxdiff_exptl_absorpt_empirical_full_min 0.749