Tandem Hock and Friedel–Crafts reactions allowing an expedient synthesis of a cyclolignan-type scaffold

Viktoria A. Ikonnikova, Cristina Cheibas, Oscar Gayraud, Alexandra E. Bosnidou, Nicolas Casaretto, Gilles Frison and Bastien Nay

Beilstein J. Org. Chem. 2024, 20, 162–169. https://doi.org/10.3762/bjoc.20.15

Structures extracted using BChemXtract (further structures may be extracted with future versions)

Molecular Formula C₁₉H₂₆O₄

Molecular Formula C₁₆H₂₀O₅

Molecular Formula [C₂₅H₃₁O₇]⁺

Molecular Formula [C₁₉H₂₅O₅]⁺

Molecular Formula C₂₅H₃₂O₈

Molecular Formula C₃H₆O

Molecular Formula C₉H₁₂O₃

Molecular Formula [C₁₉H₂₅O₅]⁺

Molecular Formula C₂₅H₃₀O₇

Operator	Resulting query
aromatic	the word “aromatic”
aromatic aldehyde	the word “aromatic” OR “aldehyde”
+aromatic +aldehyde	both words “aromatic” AND “aldehyde”
+aromatic -aldehyde	the word “aromatic” but NOT “aldehyde”
“aromatic aldehyde”	the exact phrase “aromatic aldehyde”
benz*	words which begin with “benz”, such as “benzene” or “benzyl”
benz*yl	words that begin with “benz” and end with “yl”, such as “benzyl” or “benzoyl”
benzyl~	words that are close to the word “benzyl”, such as “benzoyl” (i.e., fuzzy search)