Synthesis of 3-halogenated 2,3'-biindoles by a copper-mediated 2,3-difunctionalization of indoles.
Zhang, Xiaoxiang; Zhang, Yingying; Gu, Xiaoting; Zhang, Zhuan; Wei, Wanxing; Liang, Taoyuan; Organic & biomolecular chemistry 19 (2021) 10403–10407; doi:10.1039/d1ob02024b

data_7158406
_publ_section_title
;
 Synthesis of 3-halogenated 2,3'-biindoles by a copper-mediated
 2,3-difunctionalization of indoles.
;
_journal_issue                   47
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              10403
_journal_page_last               10407
_journal_paper_doi               10.1039/d1ob02024b
_journal_volume                  19
_journal_year                    2021
_chemical_formula_moiety         'C18 H15 Cl N2'
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_audit_update_record
;
2021-05-19 deposited with the CCDC.	2021-11-19 downloaded from the CCDC.
;
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_diffrn_source                   'fine-focus sealed X-ray tube'
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 w=1/[\s^2^(Fo^2^)+(0.0614P)^2^+0.2656P]
 where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1305
_refine_ls_wR_factor_ref         0.1473
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2409
_reflns_number_total             3375
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1ob02024b2.cif
_cod_data_source_block           exp_9506
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_absorpt_correction_type' value 'NONE' was changed
to 'none' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 

 Adding full bibliography for 7158406.cif.
;
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7158406
_shelxl_version_number           2013-2
_shelx_res_checksum              5617