Gold catalysed transformation of 2-arylindoles to terphenyl amines via 3-dienyl indoles and Brønsted acid promoted formation of 2-carboxyindoles to 3-indenylindoles via 3-allenylindoles.
Uruvakili, Anasuyamma; Kumara Swamy, K. C.; Organic & biomolecular chemistry 17 (2019) 3275–3284; doi:10.1039/c9ob00232d

data_7156714
_publ_section_title
;
 Gold catalysed transformation of 2-arylindoles to terphenyl amines via
 3-dienyl indoles and Br\/onsted acid promoted formation of
 2-carboxyindoles to 3-indenylindoles via 3-allenylindoles.
;
_journal_issue                   12
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              3275
_journal_page_last               3284
_journal_paper_doi               10.1039/c9ob00232d
_journal_volume                  17
_journal_year                    2019
_chemical_formula_sum            'C28 H24 N O2'
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_audit_update_record
;
2019-01-29 deposited with the CCDC.    2019-02-27 downloaded from the CCDC.
;
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_exptl_crystal_colour            colourless
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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^)+(0.0825P)^2^+1.2323P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1641
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_reflns_number_gt                3323
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_cod_data_source_file            c9ob00232d2.cif
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;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/home/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 4973 2017-02-22 13:04:09Z antanas 

 Adding full bibliography for 7156713--7156716.cif.
;
_cod_original_cell_volume        2237.2(3)
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_cod_database_code               7156714