Cu-Catalyzed Arylcarbocyclization of Alkynes with Diaryliodonium Salts through C-C Bond Formation on Inert C(sp3)-H Bond.
Peng, Jing; Chen, Chao; Chen, Junjie; Su, Xiang; Xi, Chanjuan; Chen, Hui; Organic letters 16 (2014) 3776–; doi:10.1021/ol501655g

data_1517074
_publ_section_title
;
 Cu-Catalyzed Arylcarbocyclization of Alkynes with Diaryliodonium Salts
 through C-C Bond Formation on Inert C(sp3)-H Bond.
;
_journal_issue                   14
_journal_name_full               'Organic letters'
_journal_page_first              3776
_journal_paper_doi               10.1021/ol501655g
_journal_volume                  16
_journal_year                    2014
_chemical_formula_moiety         'C23 H20'
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_diffrn_reflns_theta_min         2.35
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_exptl_absorpt_coefficient_mu    0.067
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_exptl_crystal_density_meas      ?
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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_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0010P)^2^+0.5000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            ol501655g_si_004.cif
_cod_data_source_block           chenc-19
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 

 Adding full bibliography for 1517072--1517074.cif.

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'none' was changed to '?' - the
value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_cell_volume        821.9(9)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               1517074