Nucleophilic β-Oniovinylation: Concept, Mechanism, Scope, and Applications
Robert Weiss; Matthias Bess; Stefan M. Huber; Frank W. Heinemann; Journal of the American Chemical Society 130 (2008) 4610–4617; doi:10.1021/ja071316a

data_4107644
_publ_section_title
;
 Nucleophilic \b-Oniovinylation: Concept, Mechanism, Scope, and
 Applications
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              4610
_journal_page_last               4617
_journal_paper_doi               10.1021/ja071316a
_journal_volume                  130
_journal_year                    2008
_chemical_formula_sum            'C19 H19 F3 N2 O8 S2'
_chemical_formula_weight         524.48
_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   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.2405(3)
_cell_length_b                   16.4816(7)
_cell_length_c                   19.2279(7)
_cell_measurement_reflns_used    2986
_cell_measurement_temperature    173(2)
_cell_volume                     2294.56(16)
_computing_cell_refinement       DENZO-SMN
_computing_data_collection       'Nonius Collect'
_computing_data_reduction        DENZO-SMN
_computing_molecular_graphics    'SHELXTL NT'
_computing_publication_material  'SHELXTL NT'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0581
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            5249
_diffrn_reflns_theta_full        27.46
_diffrn_reflns_theta_max         27.46
_diffrn_reflns_theta_min         2.45
_exptl_absorpt_coefficient_mu    0.305
_exptl_absorpt_correction_T_max  0.9557
_exptl_absorpt_correction_T_min  0.9277
_exptl_absorpt_correction_type   'empirical (Scaleapack)'
_exptl_absorpt_process_details   Scalepack
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.518
_exptl_crystal_description       plate
_exptl_crystal_F_000             1080
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.260
_refine_diff_density_min         -0.296
_refine_diff_density_rms         0.053
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.00(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.992
_refine_ls_hydrogen_treatment    'riding model'
_refine_ls_matrix_type           full
_refine_ls_number_parameters     311
_refine_ls_number_reflns         5249
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.992
_refine_ls_R_factor_all          0.0754
_refine_ls_R_factor_gt           0.0440
_refine_ls_shift/su_max          2.346
_refine_ls_shift/su_mean         0.086
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0621P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0981
_refine_ls_wR_factor_ref         0.1100
_reflns_number_gt                3806
_reflns_number_total             5249
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja071316a-file013.cif
_cod_data_source_block           matb08
_cod_database_code               4107644