Metal-free halonium mediated acetate shifts of ynamides to access α-halo acrylamides/acrylimides.
Kramer, Søren; Friis, Stig D.; Xin, Zhuo; Odabachian, Yann; Skrydstrup, Troels; Organic letters 13 (2011) 1750–1753; doi:10.1021/ol200269h

data_1502074
_publ_section_title
;
 Metal-free halonium mediated acetate shifts of ynamides to access \a-halo
 acrylamides/acrylimides.
;
_journal_issue                   7
_journal_name_full               'Organic letters'
_journal_page_first              1750
_journal_page_last               1753
_journal_paper_doi               10.1021/ol200269h
_journal_volume                  13
_journal_year                    2011
_chemical_formula_sum            'C27 H23 Cl N2 O5 S'
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CrysAlisPro, Oxford Diffraction Ltd.,
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(compiled Aug 18 2010,17:42:00)
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_cell_angle_alpha                90.00
_cell_angle_beta                 97.0594(15)
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_computing_cell_refinement
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CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.39 (release 18-08-2010 CrysAlis171 .NET)
(compiled Aug 18 2010,17:42:00)
;
_computing_data_collection
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CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.39 (release 18-08-2010 CrysAlis171 .NET)
(compiled Aug 18 2010,17:42:00)
;
_computing_data_reduction
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CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.39 (release 18-08-2010 CrysAlis171 .NET)
(compiled Aug 18 2010,17:42:00)
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_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 10.3590
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_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            12347
_diffrn_reflns_theta_full        25.00
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CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.39 (release 18-08-2010 CrysAlis171 .NET)
(compiled Aug 18 2010,17:42:00)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
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_exptl_crystal_colour            colourless
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_exptl_crystal_F_000             1088
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_refine_ls_extinction_method     none
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_refine_ls_number_reflns         5975
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
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_cod_data_source_file            ol200269h_si_004.cif
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_cod_database_code               1502074