TBPB-initiated cascade cyclization of 3-arylethynyl-[1,1'-biphenyl]-2-carbonitriles with sulfinic acids: access to sulfone-containing cyclopenta[gh]phenanthridines.
Zhou, Nengneng; Wu, Meixia; Zhang, Man; Zhou, Xiaoqiang; Zhou, Wei; Organic & biomolecular chemistry 18 (2020) 1733–1737; doi:10.1039/d0ob00119h

data_7157347
_publ_section_title
;
 TBPB-initiated cascade cyclization of
 3-arylethynyl-[1,1'-biphenyl]-2-carbonitriles with sulfinic acids: access
 to sulfone-containing cyclopenta[gh]phenanthridines.
;
_journal_issue                   9
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              1733
_journal_page_last               1737
_journal_paper_doi               10.1039/d0ob00119h
_journal_volume                  18
_journal_year                    2020
_chemical_formula_sum            'C27 H16 Br N O2 S'
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_audit_update_record
;
2019-09-10 deposited with the CCDC.	2020-02-12 downloaded from the CCDC.
;
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_refine_ls_structure_factor_coef Fsqd
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'w=1/[\s^2^(Fo^2^)+(0.0387P)^2^+2.1925P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0ob00119h2.cif
_cod_data_source_block           mo_20190821f_0m
_cod_depositor_comments
;Adding full bibliography for 7157347.cif.

 Adding full bibliography for 7157347.cif.
;
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7157347
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