PBr3-Mediated Cyclization of 1,7-Diyn-3,6-bis(propargyl carbonate)s: Synthesis of 5-Bromotetracenes.
Sun, Ning; Chen, Haoyi; Li, Xiangdong; Xu, Murong; Gan, Yi; Zhang, Liangwei; Liu, Yuanhong; The Journal of organic chemistry 82 (2017) 10051–10061; doi:10.1021/acs.joc.7b01519

data_4032839
_publ_section_title
;
 PBr3-Mediated Cyclization of 1,7-Diyn-3,6-bis(propargyl carbonate)s:
 Synthesis of 5-Bromotetracenes.
;
_journal_issue                   19
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              10051
_journal_page_last               10061
_journal_paper_doi               10.1021/acs.joc.7b01519
_journal_volume                  82
_journal_year                    2017
_chemical_formula_sum            'C22 H13 Br S'
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_exptl_absorpt_correction_T_max  0.7456
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_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
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_refine_ls_shift/su_mean         0.000
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'w=1/[\s^2^(Fo^2^)+(0.0704P)^2^] where P=(Fo^2^+2Fc^2^)/3'
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_cod_depositor_comments
'Adding full bibliography for 4032838--4032839.cif.'
_cod_database_code               4032839
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_shelx_hkl_checksum              94005