heterocyclic ring
- noun
- /ˌhɛtərəˈsaɪklɪk rɪŋ/
- Specialized
- Many pharmaceutical drugs contain a heterocyclic ring as part of their molecular structure.
Examples
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A heterocyclic ring can contain nitrogen atoms.
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Pyridine is a classic example of a heterocyclic ring containing one nitrogen atom.
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A heterocyclic ring differs from a carbocycle because it includes atoms other than carbon.
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The structure of a heterocyclic ring is crucial in drug design.
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The chemical compound contains a heterocyclic ring that includes nitrogen atoms.
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In organic chemistry, a heterocyclic ring is often essential for drug design and function.
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Many natural products, like caffeine, have a heterocyclic ring structure in their molecules.
Surface Forms
Morphology
The adjective 'heterocyclic' (containing at least one heteroatom) combined with 'ring' (a circular structure) yields a directly compositional meaning: a ring that is heterocyclic, i.e. contains non-carbon atoms. Although the term is technical, its meaning is predictable from the constituents and follows transparent nominal modification patterns found across languages.
Etymology
Heterocyclic ring gives a simple picture: imagine a round chain of beads where one bead is a different color. The parts hetero and cyclic mean 'different' and 'circle', so the name says a ring in a molecule has at least one atom 'not carbon'.