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_4025623
_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_absolute_configuration syn
_chemical_formula_sum            'C16 H12 O3 S'
_chemical_formula_weight         283.97
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                105.579(6)
_cell_angle_beta                 96.849(6)
_cell_angle_gamma                91.493(6)
_cell_formula_units_Z            4
_cell_length_a                   8.565(2)
_cell_length_b                   11.287(3)
_cell_length_c                   15.105(4)
_cell_measurement_reflns_used    824
_cell_measurement_temperature    273(2)
_cell_measurement_theta_max      28.15
_cell_measurement_theta_min      2.62
_cell_volume                     1394.0(6)
_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 0.994
_diffrn_measured_fraction_theta_max 0.994
_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  0.0942
_diffrn_reflns_av_sigmaI/netI    0.1167
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            9347
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         1.88
_exptl_absorpt_coefficient_mu    0.236
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.364
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             600
_exptl_crystal_size_max          0.485
_exptl_crystal_size_mid          0.449
_exptl_crystal_size_min          0.315
_refine_diff_density_max         0.300
_refine_diff_density_min         -0.303
_refine_diff_density_rms         0.058
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.917
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_refine_ls_matrix_type           full
_refine_ls_number_parameters     363
_refine_ls_number_reflns         6374
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.917
_refine_ls_R_factor_all          0.1181
_refine_ls_R_factor_gt           0.0555
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0539P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1150
_refine_ls_wR_factor_ref         0.1286
_reflns_number_gt                3583
_reflns_number_total             6374
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo1009454_si_001.cif
_cod_data_source_block           compound1
_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_cell_volume        1393.9(7)
_cod_original_formula_sum        'C16 H12 O3 S1'
_cod_database_code               4025623