Limbachalcone
noun ·Rare ·Advanced level
Definitions
- 1 Any of a family of chalcones isolated from Persicaria limbata (syn. Polygonum limbatum). uncountable
"Extraction with CH 2 Cl 2 (3 × 10 mL), dryingover Na 2 SO 4, and chromatographic purification on a silica gel column with mixtures of n -hexane-EtOAc yielded, after crystallization, 2′-hydroxy-3′,6′-dimethoxy-4′- O -(3″-methylbut-2″-enyl)chalcone ( 3 ) (8.4 mg, 84 %), trivially named limbachalcone A."
Example
More examples"Extraction with CH 2 Cl 2 (3 × 10 mL), dryingover Na 2 SO 4, and chromatographic purification on a silica gel column with mixtures of n -hexane-EtOAc yielded, after crystallization, 2′-hydroxy-3′,6′-dimethoxy-4′- O -(3″-methylbut-2″-enyl)chalcone ( 3 ) (8.4 mg, 84 %), trivially named limbachalcone A."
Etymology
From limbata + chalcone.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.