Stereospecific Decarboxylative Allylation of Sulfones
Jimmie D. Weaver; Being J. Ka; David K. Morris; Ward Thompson; Jon A. Tunge; Journal of the American Chemical Society 132 (2010) 12179–12181; doi:10.1021/ja104196x

data_4103007
_publ_contact_author
; 
   Prof.  Jon A.Tunge
   Department of Chemistry -- University of Kansas
   Malott Hall
   1251 Wescoe Hall Dr, Rm 2010 
   Lawrence, KS  66045-7582  USA 
;
_publ_contact_author_email       tunge@ku.edu
_publ_contact_author_fax         1(785)8645396
_publ_contact_author_phone       1(785)8644136
_publ_section_title
;
 Stereospecific Decarboxylative Allylation of Sulfones
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              12179
_journal_page_last               12181
_journal_paper_doi               10.1021/ja104196x
_journal_volume                  132
_journal_year                    2010
_chemical_formula_sum            'C20 H26 O4 S'
_chemical_formula_weight         362.47
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXTL
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.709(2)
_cell_length_b                   11.712(4)
_cell_length_c                   23.352(7)
_cell_measurement_reflns_used    1880
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      21.59
_cell_measurement_theta_min      2.46
_cell_volume                     1834.9(10)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker SMART APEX 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  0.0913
_diffrn_reflns_av_sigmaI/netI    0.0864
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            13432
_diffrn_reflns_theta_full        24.99
_diffrn_reflns_theta_max         24.99
_diffrn_reflns_theta_min         2.46
_diffrn_standards_decay_%        0.00
_exptl_absorpt_coefficient_mu    0.198
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.754
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.312
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'Rectangular parallelepiped'
_exptl_crystal_F_000             776
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.299
_refine_diff_density_min         -0.238
_refine_diff_density_rms         0.051
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.21(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.987
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     329
_refine_ls_number_reflns         3205
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.987
_refine_ls_R_factor_all          0.0599
_refine_ls_R_factor_gt           0.0496
_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^)+(0.0281P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0879
_refine_ls_wR_factor_ref         0.0913
_reflns_number_gt                2755
_reflns_number_total             3205
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja104196x_si_003.cif
_cod_data_source_block           k54h
_cod_original_cell_volume        1835.0(10)
_cod_database_code               4103007