Transition-Metal-Free Carbofluorination of TBS-Protected Nitrogen-Containing Cyclic Enynols: Synthesis of Fluorinated Azabicycles
Ming-Chang P. Yeh; Chia-Jung Liang; Tzu-Lin Huang; Hsiao-Ju Hsu; Yu-Shuo Tsau; Journal of Organic Chemistry 78 (2013) 5521–5529; doi:10.1021/jo400634c

data_4028310
_publ_section_title
;
 Transition-Metal-Free Carbofluorination of TBS-Protected
 Nitrogen-Containing Cyclic Enynols: Synthesis of Fluorinated Azabicycles
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              5521
_journal_page_last               5529
_journal_paper_doi               10.1021/jo400634c
_journal_volume                  78
_journal_year                    2013
_chemical_formula_moiety         'C26 H28 F N O4 S'
_chemical_formula_sum            'C26 H28 F N O4 S'
_chemical_formula_weight         469.55
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 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                 93.301(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.0528(9)
_cell_length_b                   11.9625(13)
_cell_length_c                   24.136(3)
_cell_measurement_reflns_used    0
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_volume                     2321.2(5)
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-86 (Sheldrick, 1986)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_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  0.0716
_diffrn_reflns_av_sigmaI/netI    0.1049
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            15143
_diffrn_reflns_theta_full        25.12
_diffrn_reflns_theta_max         25.12
_diffrn_reflns_theta_min         1.90
_exptl_absorpt_coefficient_mu    0.181
_exptl_absorpt_correction_T_max  0.9786
_exptl_absorpt_correction_T_min  0.9295
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.344
_exptl_crystal_description       prism
_exptl_crystal_F_000             992
_exptl_crystal_size_max          0.41
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.805
_refine_diff_density_min         -0.881
_refine_diff_density_rms         0.196
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.2(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.705
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     584
_refine_ls_number_reflns         7484
_refine_ls_number_restraints     10
_refine_ls_restrained_S_all      1.703
_refine_ls_R_factor_all          0.2013
_refine_ls_R_factor_gt           0.1722
_refine_ls_shift/su_max          0.006
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.2000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.4482
_refine_ls_wR_factor_ref         0.4699
_reflns_number_gt                5111
_reflns_number_total             7484
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo400634c_si_007.cif
_cod_data_source_block           ch14662
_cod_original_cell_volume        2321.2(4)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4028310