Copper-Catalyzed [3 + 2] Cycloaddition/Oxidation Reactions between Nitro-olefins and Organic Azides: Highly Regioselective Synthesis of NO2-Substituted 1,2,3-Triazoles.
Chen, Yunfeng; Nie, Gang; Zhang, Qi; Ma, Shan; Li, Huan; Hu, Qinquan; Organic letters 17 (2015) 1118–1121; doi:10.1021/ol503687w

data_1518748
_publ_section_title
;
 Copper-Catalyzed [3 + 2] Cycloaddition/Oxidation Reactions between
 Nitro-olefins and Organic Azides: Highly Regioselective Synthesis of
 NO2-Substituted 1,2,3-Triazoles.
;
_journal_issue                   5
_journal_name_full               'Organic letters'
_journal_page_first              1118
_journal_page_last               1121
_journal_paper_doi               10.1021/ol503687w
_journal_volume                  17
_journal_year                    2015
_chemical_formula_sum            'C15 H11 Br N4 O2'
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_diffrn_reflns_theta_max         30.68
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_exptl_absorpt_correction_type   none
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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^)+(0.0546P)^2^+2.0767P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1184
_refine_ls_wR_factor_ref         0.1363
_reflns_number_gt                2697
_reflns_number_total             4621
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol503687w_si_002.cif
_cod_data_source_block           e:\130514f\work\t
_cod_depositor_comments
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The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' 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 3008 2015-01-20 13:52:24Z robertas 

 Adding full bibliography for 1518747--1518748.cif.
;
_cod_original_cell_volume        3007.9(8)
_cod_original_sg_symbol_H-M      Pbca
_cod_database_code               1518748