Nucleophilic Fluoroalkylation of α,β-Enones, Arynes, and Alkynes with Fluorinated Sulfones: Probing the Hard/Soft Nature of Fluorinated Carbanions
Chuanfa Ni; Laijun Zhang; Jinbo Hu; Journal of Organic Chemistry 73 (2008) 5699–5713; doi:10.1021/jo702479z

data_4023563
_publ_section_title
;
 Nucleophilic Fluoroalkylation of \a,\b-Enones, Arynes, and
 Alkynes with Fluorinated Sulfones: Probing the Hard/Soft
 Nature of Fluorinated Carbanions
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              5699
_journal_page_last               5713
_journal_paper_doi               10.1021/jo702479z
_journal_volume                  73
_journal_year                    2008
_chemical_formula_sum            'C28 H21 F O5 S2'
_chemical_formula_weight         520.57
_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                 104.2470(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   16.2012(12)
_cell_length_b                   16.2809(12)
_cell_length_c                   19.4320(14)
_cell_measurement_reflns_used    4250
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      51.767
_cell_measurement_theta_min      5.004
_cell_volume                     4967.9(6)
_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 0.995
_diffrn_measured_fraction_theta_max 0.995
_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  0.0535
_diffrn_reflns_av_sigmaI/netI    0.0502
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            14528
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         1.80
_exptl_absorpt_coefficient_mu    0.260
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.85059
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.392
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             2160
_exptl_crystal_size_max          0.476
_exptl_crystal_size_mid          0.245
_exptl_crystal_size_min          0.198
_refine_diff_density_max         0.686
_refine_diff_density_min         -0.200
_refine_diff_density_rms         0.054
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.999
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     325
_refine_ls_number_reflns         5412
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.999
_refine_ls_R_factor_all          0.0663
_refine_ls_R_factor_gt           0.0496
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0747P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1260
_refine_ls_wR_factor_ref         0.1351
_reflns_number_gt                4099
_reflns_number_total             5412
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo702479z-File004.cif
_cod_data_source_block           cd2736
_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      'C 2/c'
_cod_database_code               4023563