Examples of 'six-membered' in a sentence
Meaning of "six-membered"
six-membered (verb) - Definition: Referring to a chemical compound or molecule containing a ring structure with six atoms. Context: The organic chemist studied the properties of the six-membered ring in the new compound
How to use "six-membered" in a sentence
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six-membered
Only six-membered heteroaryl derivatives are described.
Preferably the cycloalkane or heterocycloalkane is a six-membered ring.
Purines are six-membered rings attached to five membered rings.
The cadinenes contain two fused six-membered rings.
Adjacent six-membered rings are approximately perpendicular to one another.
Each aromatic group is preferably a single six-membered ring.
It is a six-membered heterocyclic aromatic ring, one of several isomeric triazines.
Most preferably the heterocyclic ring is a six-membered ring.
A six-membered heteroaryl contains one or two nitrogen ring atoms.
The most common ring size in monoterpenes is a six-membered ring.
Such a six-membered ring will be referred to herein as a piperazine moiety.
The transition state model for a six-membered oxocarbenium ring.
Is preferably a six-membered heteroaryl ring, optionally substituted with one substituent.
The term aryl refers to an optionally substituted six-membered aromatic ring.
The anhydrides afford six-membered hydrazones when treated with hydrazine.
See also
Six-membered heterocycloalkyl can be optionally fused with an aryl as defined underneath.
The preferred aryl are those comprising one six-membered aromatic ring.
It contains a six-membered ring with two adjacent nitrogen atoms, and is aromatic.
In some embodiments, an oxygen scavenger comprises two or more six-membered rings.
By aryl is meant an optionally substituted six-membered aromatic ring, including polyaromatic rings.
In other embodiments, the surface linker comprises one or more six-membered rings.
Especially preferred moieties are monocyclic five - or six-membered aromatic hydrocarbons or aromatic heterocycles.
The six-membered phosphazene ring is slightly nonplanar and has a distorted chair conformation.
In this context, the monosaccharides containing a six-membered ring system are known as pyranoses.
Pyrimidine is a heterocyclic amine that contains two nitrogen atoms in an unsaturated six-membered ring.
Q represents the residue of a six-membered heteroaromatic nucleus containing one or two nitrogen atoms ;.
Both oxygen centres bind to the metal to form a six-membered chelate ring.
The core of the exosome contains a six-membered ring structure to which other proteins are attached.
This effect is especially noticeable in pyranoses and other six-membered ring compounds.
This heterocycle consists of a six-membered ring with alternating methylene bridges and thioether groups.
In this case, regioslectivity is controlled by the favor of six-membered aluminum ring formation.
Those composed only of six-membered rings are called alternant PAHs, which include benzenoid PAHs.
The prototypical structure consists of four six-membered rings and a furan ring.
Nitrogen-containing six-membered aromatic ring derivatives and pharmaceutical products containing the same.
The overall structure is a three-dimensional network of puckered six-membered rings of carbon atoms.
In such cases, a six-membered aromatic ring is preferably substituted at the ortho and para positions.
The starting material is selected either from a five - or from a six-membered carbonate monomer.
Those with six-membered rings resemble the organic molecule pyran and are termed pyranoses.
Especially preferred said aromatic ring system is six-membered and contains 2 nitrogen atoms.
The trimetaphosphate salt has a cyclic structure that contains three phosphorous atoms in a six-membered ring.
Cyclohexene anhydrides are monoethylenically unsaturated six-membered rings with anhydride functionality attached to the ring.
The method according to claim 1 wherein said substituted glycal compound contains a six-membered ring.
The amorphous carbon material layer means a six-membered ring structure three dimensionally constructed.
This chair conformation is the lowest energy conformation for cyclohexane and other six-membered rings.
The term aryl refers to an optionally substituted six-membered aromatic ring, including polyaromatic rings.
These compounds are coumarin derivatives which may include derivatives of piperazine and other six-membered heterocycles.
They contain an unsaturated six-membered ring containing one oxygen atom and a ketone functional group.
The aryl substituent described above usually comprises one or two six-membered carbocyclic rings.
Represents an optionally substituted six-membered heteroaromatic ring selected from pyrazine, pyrimidine and pyridazine ; and.
Simple monocyclic aromatic rings are usually five-membered rings like pyrrole or six-membered rings like pyridine.
