Rhodium(II)-catalyzed intramolecular formal [4 + 3] cycloadditions of dienyltriazoles: rapid access to fused 2,5-dihydroazepines.
Tian, Yu; Wang, Yuanhao; Shang, Hai; Xu, Xudong; Tang, Yefeng; Organic & biomolecular chemistry 13 (2015) 612–619; doi:10.1039/c4ob01910e

data_7154193
_publ_section_title
;
 Rhodium(II)-catalyzed intramolecular formal [4 + 3] cycloadditions of
 dienyltriazoles: rapid access to fused 2,5-dihydroazepines.
;
_journal_issue                   2
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              612
_journal_page_last               619
_journal_paper_doi               10.1039/c4ob01910e
_journal_volume                  13
_journal_year                    2015
_chemical_formula_moiety         'C28 H28 N2 O4 S2'
_chemical_formula_sum            'C28 H28 N2 O4 S2'
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_diffrn_measurement_device_type  'Bruker P4'
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_diffrn_reflns_theta_min         1.83
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_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
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_refine_ls_R_factor_all          0.1566
_refine_ls_R_factor_gt           0.0533
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0010P)^2^+0.0000P] 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            c4ob01910e2.cif
_cod_data_source_block           tangyf-5
_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/RSC/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 2827 2014-09-09 07:05:25Z andrius 

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 

 Adding full bibliography for 7154193.cif.
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7154193