Gold(I)-Promoted Heterocyclization of Internal Alkynes: A Comparative Study of Direct Metallate 5-endo-dig Cyclization versus a Stepwise Cyclization.
French, Jonathan M.; Diver, Steven T.; The Journal of organic chemistry 79 (2014) 5569–5585; doi:10.1021/jo500748e

data_4029508
_publ_section_title
;
 Gold(I)-Promoted Heterocyclization of Internal Alkynes: A Comparative
 Study of Direct Metallate 5-endo-dig Cyclization versus a Stepwise
 Cyclization.
;
_journal_issue                   12
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              5569
_journal_page_last               5585
_journal_paper_doi               10.1021/jo500748e
_journal_volume                  79
_journal_year                    2014
_chemical_formula_moiety         'C25 H22 N2 O6 S'
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_cell_volume                     1101.9(3)
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_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'Bruker SMART APEX II CCD Platform'
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_refine_ls_R_factor_all          0.0928
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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^)+(0.0664P)^2^+0.0425P] where P=(Fo^2^+2Fc^2^)/3'
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_cod_data_source_file            jo500748e_si_002.cif
_cod_data_source_block           ubsd01
_cod_depositor_comments          'Adding full bibliography for 4029508.cif.'
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4029508