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Pronunciation varies by accent · noun
(organic chemistry) Any of a family of chalcones isolated from Persicaria limbata (syn. Polygonum limbatum)..
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.
Use limbachalcone when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Limbachalcone means (organic chemistry) Any of a family of chalcones isolated from Persicaria limbata (syn. Polygonum limbatum)..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
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.
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