Selective [5 + 1] and [5 + 2] Cycloaddition of Ynamides or Propargyl Esters with Benzo[ d]isoxazoles via Gold Catalysis.
Xu, Wei; Zhao, Jidong; Li, Xiangdong; Liu, Yuanhong; The Journal of organic chemistry 83 (2018) 15470–15485; doi:10.1021/acs.joc.8b02935

data_4034743
_publ_section_title
;
 Selective [5 + 1] and [5 + 2] Cycloaddition of Ynamides or Propargyl
 Esters with Benzo[ d]isoxazoles via Gold Catalysis.
;
_journal_issue                   24
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              15470
_journal_page_last               15485
_journal_paper_doi               10.1021/acs.joc.8b02935
_journal_volume                  83
_journal_year                    2018
_chemical_formula_sum            'C23 H20 N2 O3 S'
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_diffrn_measured_fraction_theta_max 0.999
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_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
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_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
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_refine_ls_R_factor_all          0.0508
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0516P)^2^+1.7049P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_reflns_number_total             3721
_reflns_threshold_expression     'I > 2\s(I)'
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_shelx_estimated_absorpt_t_min   0.963
_shelx_estimated_absorpt_t_max   0.974
_shelxl_version_number           2013-4
_shelx_res_checksum              86870
_shelx_hkl_checksum              14131