Highly Regio- and Stereoselective Oxidative Hydroacetoxylation of 1,2-Allenylic Sulfoxides via a Different Mechanism
Chao Zhou; Zhao Fang; Chunling Fu; Shengming Ma; Journal of Organic Chemistry 74 (2009) 2887–2890; doi:10.1021/jo802755k

data_4024433
_publ_section_title
;
Highly Regio- and Stereoselective Oxidative Hydroacetoxylation of
1,2-Allenylic Sulfoxides via a Different Mechanism
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              2887
_journal_page_last               2890
_journal_paper_doi               10.1021/jo802755k
_journal_volume                  74
_journal_year                    2009
_chemical_formula_sum            'C12 H14 O4 S'
_chemical_formula_weight         254.29
_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                 109.567(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   20.235(2)
_cell_length_b                   7.9255(8)
_cell_length_c                   16.7147(18)
_cell_measurement_reflns_used    1142
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      40.622
_cell_measurement_theta_min      5.497
_cell_volume                     2525.8(5)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_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 0.997
_diffrn_measured_fraction_theta_max 0.997
_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  0.0643
_diffrn_reflns_av_sigmaI/netI    0.0757
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            7232
_diffrn_reflns_theta_full        26.99
_diffrn_reflns_theta_max         26.99
_diffrn_reflns_theta_min         2.14
_exptl_absorpt_coefficient_mu    0.256
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.75821
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.337
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             1072
_exptl_crystal_size_max          0.231
_exptl_crystal_size_mid          0.145
_exptl_crystal_size_min          0.074
_refine_diff_density_max         0.169
_refine_diff_density_min         -0.222
_refine_diff_density_rms         0.041
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.824
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     168
_refine_ls_number_reflns         2745
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.824
_refine_ls_R_factor_all          0.0811
_refine_ls_R_factor_gt           0.0462
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0252P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0768
_refine_ls_wR_factor_ref         0.0847
_reflns_number_gt                1568
_reflns_number_total             2745
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo802755k_si_003.cif
_cod_data_source_block           cd26147
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               4024433