Examples of 'heterocyclic rings' in a sentence
Meaning of "heterocyclic rings"
heterocyclic rings: Organic compounds with rings containing atoms other than carbon, commonly found in many natural and synthetic substances
How to use "heterocyclic rings" in a sentence
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heterocyclic rings
Exemplary polycyclic heterocyclic rings include quinuclidine.
Heterocyclic rings may be monocyclic or polycyclic rings.
Such polymers contain heterocyclic rings and aromatic nuclei.
Heterocyclic rings may contain one or more heteroatoms.
One or two benzene rings may be fused to heterocyclic rings.
Preferred heterocyclic rings will comprise a nitrogen atom.
Alicyclic rings include both carbocyclic and heterocyclic rings.
Bicyclic heterocyclic rings can also be partially saturated.
Illustrations of the chemical structures for imidazolinium heterocyclic rings.
Preferred heterocyclic rings include pyridine and morpholino.
One or two benzene rings may be condensed onto heterocyclic rings.
Such heterocyclic rings are pyrrolidine or piperidine.
The latter two are particularly common in heteroaryl and heterocyclic rings.
Such bicyclic heterocyclic rings include indole rings.
Heteroaryl and heteroaromatic are used herein to refer to this subset of heterocyclic rings.
See also
The heterocyclic rings defined above may be saturated or unsaturated.
Processes for the synthesis of five and six membered heterocyclic rings.
Preferred heterocyclic rings for the purposes of this invention are benzopyrones.
All of these compounds contain either five or six membered aromatic heterocyclic rings.
Heterocyclic rings include heterocyclic alicyclic rings and heterocyclic aromatic rings.
The term cyclic also includes heterocyclic rings and substituted ring molecules.
The heterocyclic rings can be substituted such as with a lower alkyl group.
The compounds can be piperidines or piperazines linked to carboxamide groups and to heterocyclic rings.
Nonaromatic heterocyclic rings of the dithiolthione and dithiolone type or their nitrogen equivalents.
Often these applications involve conversion of hydrazine to heterocyclic rings such as pyrazoles and pyridazines.
Heterocyclic rings as used herein may encompass bicyclic amines and bicyclic diamines.
One of ordinary skill will appreciate that other heterocyclic rings may also be used.
These heterocyclic rings may contain another nitrogen atom or an oxygen atom or a silicon atom.
Amination products containing tertiary amino groups and heterocyclic rings are generally of less commercial value.
Heterocyclic rings are optionally substituted and preferred substituents include one or more alkyl groups.
Specific examples of the said heterocyclic rings are,.
Where possible, heterocyclic rings may be saturated or unsaturated.
Preferred unsaturated rings are 5 to 6 membered unsaturated carbocyclic or heterocyclic rings.
Suitable heterocyclic rings are pyrrole, thiophene and furan.
Preferred saturated rings are 5 to 7 membered saturated carbocyclic or heterocyclic rings.
The heterocyclic rings may contain sulfur, nitrogen or oxygen.
Concretely speaking, there can be exemplified the following heterocyclic rings.
Examples of heterocyclic rings include piperidinyl, morpholinyl, and pyrrolidinyl.
The nitrogen atom in the nitrogen-containing heterocyclic rings may be oxidized.
These bases are heterocyclic rings containing nitrogen, classified as purines or pyrimidines.
Generally the porphyrinogenic ring system contains four 5-membered heterocyclic rings.
Preferred aromatic heterocyclic rings include pyridine, quinoline, and isoquinoline.
Scheme IV provides procedures for the synthesis of compounds wherein rings A and / or B are heterocyclic rings.
Heterocyclic rings are monocyclic or are fused, bridged or spiro polycyclic ring systems.
Aromatic and nonaromatic heterocyclic rings are well-known in the art.
Heterocyclic rings may be additionally substituted 1 or 2 times with an oxo group.
In a fourth step, if saturated heterocyclic rings are desired, hydrogenation is carried out.
The heterocyclic rings mentioned herein include, unless otherwise noted, all the possible isomeric forms thereof.
Examples of suitable 6-membered heterocyclic rings include pyridine and pyrimidine rings.
The heterocyclic rings are more preferably pyridine ring, pyrimidine ring and thiophene ring.
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Examples of using Rings
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Those onion rings would be nothing to him
Nobody leave a full plate of onion rings
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Examples of using Heterocyclic
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Dihydroisoindole in heterocyclic chemistry is a reduced form of isoindole
There was no information of a content of heterocyclic compounds
Sulflower is a stable heterocyclic octacirculene based on thiophene
