Use of Elemental Sulfur or Selenium in a Novel One-Pot Copper-Catalyzed Tandem Cyclization of Functionalized Ynamides Leading to Benzosultams.
Siva Reddy, Alla; Kumara Swamy, K. C.; Organic letters 17 (2015) 2996–2999; doi:10.1021/acs.orglett.5b01287

data_1520448
_publ_section_title
;
 Use of Elemental Sulfur or Selenium in a Novel One-Pot Copper-Catalyzed
 Tandem Cyclization of Functionalized Ynamides Leading to Benzosultams.
;
_journal_issue                   12
_journal_name_full               'Organic letters'
_journal_page_first              2996
_journal_page_last               2999
_journal_paper_doi               10.1021/acs.orglett.5b01287
_journal_volume                  17
_journal_year                    2015
_chemical_formula_sum            'C16 H15 N O3 S2'
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_computing_cell_refinement       'CrysAlisPro, Oxford Diffraction Ltd.'
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_diffrn_ambient_temperature      293(2)
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_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'CrysAlisPro, Oxford Diffraction Ltd.'
_exptl_crystal_colour            colorless
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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^)+(0.0389P)^2^+0.1215P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_cod_depositor_comments
'Adding full bibliography for 1520446--1520450.cif.'
_cod_original_cell_volume        1554.8(2)
_cod_database_code               1520448