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_4107636
_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            'C25 H23 F3 N2 O8 S'
_chemical_formula_weight         568.51
_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                 92.4790(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   20.4728(4)
_cell_length_b                   8.5835(2)
_cell_length_c                   29.13250(10)
_cell_measurement_reflns_used    5040
_cell_measurement_temperature    173(2)
_cell_volume                     5114.61(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 0.983
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device_type  'Nonius KappaCCD'
_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  0.0273
_diffrn_reflns_av_sigmaI/netI    0.0494
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       37
_diffrn_reflns_limit_l_min       -37
_diffrn_reflns_number            9271
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         1.40
_exptl_absorpt_coefficient_mu    0.201
_exptl_absorpt_correction_T_max  0.9608
_exptl_absorpt_correction_T_min  0.9421
_exptl_absorpt_correction_type   'empirical (Scalepack)'
_exptl_absorpt_process_details   Scalepack
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.477
_exptl_crystal_description       column
_exptl_crystal_F_000             2352
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.367
_refine_diff_density_min         -0.463
_refine_diff_density_rms         0.113
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.001
_refine_ls_hydrogen_treatment    'riding model'
_refine_ls_matrix_type           full
_refine_ls_number_parameters     356
_refine_ls_number_reflns         5771
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.001
_refine_ls_R_factor_all          0.0753
_refine_ls_R_factor_gt           0.0455
_refine_ls_shift/su_max          0.897
_refine_ls_shift/su_mean         0.017
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0914P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1296
_refine_ls_wR_factor_ref         0.1490
_reflns_number_gt                3951
_reflns_number_total             5771
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja071316a-file005.cif
_cod_data_source_block           matb10
_cod_database_code               4107636