Photoinduced umpolung addition of carbonyl compounds with α,β-unsaturated esters enables the polysubstituted γ-lactone formation.
Gu, Jia-Yi; Zhang, Wei; Jackson, Seth R.; He, Yan-Hong; Guan, Zhi; Chemical communications (Cambridge, England) 56 (2020) 13441–13444; doi:10.1039/d0cc05306f

data_7127389
_publ_section_title
;
 Photoinduced umpolung addition of carbonyl compounds with
 \a,\b-unsaturated esters enables the polysubstituted \g-lactone
 formation.
;
_journal_issue                   87
_journal_name_full               'Chemical communications (Cambridge, England)'
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_journal_page_last               13444
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_journal_year                    2020
_chemical_formula_sum            'C23 H20 O2'
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_audit_update_record
;
2020-02-20 deposited with the CCDC.	2020-10-05 downloaded from the CCDC.
;
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'w=1/[\s^2^(Fo^2^)+(0.0679P)^2^+0.3714P] where P=(Fo^2^+2Fc^2^)/3'
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'Adding full bibliography for 7127389--7127390.cif.'
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