Stereoisomerization of β-Hydroxy-α-sulfenyl-γ-butyrolactones Controlled by Two Concomitant 1,4-Type Nonbonded Sulfur-Oxygen Interactions As Analyzed by X-ray Crystallography
Florenci V. González; Amit Jain; Santiago Rodríguez; José A. Sáez; Cristian Vicent; Gabriel Peris; Journal of Organic Chemistry 75 (2010) 5888–5894; doi:10.1021/jo1009454

data_4025625
_publ_section_title
;
 Stereoisomerization of \b-Hydroxy-\a-sulfenyl-\g-butyrolactones
 Controlled by Two Concomitant 1,4-Type Nonbonded Sulfur-Oxygen
 Interactions As Analyzed by X-ray Crystallography
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              5888
_journal_page_last               5894
_journal_paper_doi               10.1021/jo1009454
_journal_volume                  75
_journal_year                    2010
_chemical_formula_sum            'C13 H16 O3 S'
_chemical_formula_weight         252
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 94.354(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   23.883(4)
_cell_length_b                   12.951(2)
_cell_length_c                   8.6539(15)
_cell_measurement_reflns_used    2933
_cell_measurement_temperature    273(2)
_cell_measurement_theta_max      26.10
_cell_measurement_theta_min      3.01
_cell_volume                     2669.0(8)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0369
_diffrn_reflns_av_sigmaI/netI    0.0450
_diffrn_reflns_limit_h_max       29
_diffrn_reflns_limit_h_min       -31
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            8867
_diffrn_reflns_theta_full        27.53
_diffrn_reflns_theta_max         27.53
_diffrn_reflns_theta_min         1.79
_exptl_absorpt_coefficient_mu    0.236
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.256
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plateled
_exptl_crystal_F_000             1072
_exptl_crystal_size_max          0.541
_exptl_crystal_size_mid          0.262
_exptl_crystal_size_min          0.111
_refine_diff_density_max         0.465
_refine_diff_density_min         -0.312
_refine_diff_density_rms         0.042
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.033
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     164
_refine_ls_number_reflns         3042
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.0930
_refine_ls_R_factor_gt           0.0553
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0794P)^2^+1.7652P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1484
_refine_ls_wR_factor_ref         0.1702
_reflns_number_gt                1910
_reflns_number_total             3042
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo1009454_si_003.cif
_cod_data_source_block           compound3
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_formula_sum        'C13 H16 O3 S1'
_cod_database_code               4025625