bn:03677982n
Noun Concept
Categories: Ring forming reactions, Organic reactions
EN
annulation  annelation  annulate  annulated  benzannulated
EN
In organic chemistry annulation is a chemical reaction in which a new ring is constructed on a molecule. Wikipedia
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EN
In organic chemistry annulation is a chemical reaction in which a new ring is constructed on a molecule. Wikipedia
Type of ring-producing chemical reaction Wikipedia Disambiguation
Any reaction that forms a ring of atoms. Wiktionary
DIFFERENT FROM