A regioselective synthesis of β-difluoromethoxy vinyl sulfones <i>via O</i>-difluoromethylation of β-ketosulfones using sodium chlorodifluoroacetate.
Ishu, Km; Prabhakar, Neha Sharma; Singh, Krishna Nand; Organic & biomolecular chemistry 21 (2023) 6588–6594; doi:10.1039/d3ob01142a

data_7159491
_publ_section_title
;
 A regioselective synthesis of &#x3b2;-difluoromethoxy vinyl sulfones
 <i>via O</i>-difluoromethylation of &#x3b2;-ketosulfones using sodium
 chlorodifluoroacetate.
;
_journal_issue                   32
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              6588
_journal_page_last               6594
_journal_paper_doi               10.1039/d3ob01142a
_journal_volume                  21
_journal_year                    2023
_chemical_formula_sum            'C19 H20 F2 O3 S'
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_audit_update_record
;
2023-04-15 deposited with the CCDC.	2023-07-25 downloaded from the CCDC.
;
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_refine_ls_structure_factor_coef Fsqd
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'w=1/[\s^2^(Fo^2^)+(0.1921P)^2^] where P=(Fo^2^+2Fc^2^)/3'
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_reflns_threshold_expression     'I > 2\s(I)'
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_cod_depositor_comments          'Adding full bibliography for 7159491.cif.'
_cod_original_sg_symbol_H-M      'I 2/a'
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