Examples of 'membered ring' in a sentence
Meaning of "membered ring"
In chemistry, a 'membered ring' refers to a cyclic compound that contains a specific number of atoms in the ring structure. For example, a six-membered ring would have six atoms forming a closed loop. This term is commonly used in organic chemistry to describe the size or number of atoms in a ring-shaped molecule
How to use "membered ring" in a sentence
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membered ring
Five and six membered ring sugar.
Proline has a constrained geometry because it also has a five membered ring.
The three membered ring has zero double bonds.
Tylvalosin has a sixteen membered ring.
It consists of a five membered ring with one carbon and four oxygen atoms.
It is preferred that the structural arrangement allows the formation of a six membered ring.
The broken line in the seven membered ring represents an optional double bond.
It remains one of the key methods for the construction of six membered ring compounds.
The four and five membered ring has zero or one double bond.
This synthesis started from cycloheptanone and established the seven membered ring structure of the compound.
Or is a five membered ring with the structure,.
In another embodiment the heterocycle is a 6 membered ring.
Is the five membered ring of the structure,.
Preferably the heterocyclic moiety is a 3 membered ring.
Is a six membered ring with the structure,.
See also
They are characterized by their unique aromatic four membered ring system derived from squaric acid.
Basically, the functional group incorporated in the polypropylene chain is a 5 membered ring.
Vicinal diols form a 5 membered ring in a ketal.
A " dioxole " is a similar compound with two oxygen atoms in a five membered ring.
Vicinal diols form a 5 membered ring in a ketal or acetal.
A reactive intermediate for producing a triazole is represented by the following 6 membered ring structure,.
Preferably, the six membered ring formed is an aromatic ring.
In one embodiment any two or more R groups do not form a 5 membered ring.
Enhanced activity is observed when a 5 membered ring is fused to aromatic moiety.
The 5 membered ring contains two double bonds and the 6 membered ring contains three double bonds.
It has a single ringed structure, a six membered ring containing nitrogen.
Another preferred subclass are compounds of formula I wherein the D ring is a 5 or 6 membered ring.
For the case wherein the 6 membered ring has three.
A five membered ring of the structure, wherein,.
Aziridine, as used herein, is refers to a three membered ring having a nitrogen in the ring.
A six membered ring of the structure, wherein,.
In some embodiments, ring B is fused to a five membered ring with 2 oxygen ring atoms.
Is the six membered ring of the structure, wherein,.
According to the present invention, A may also represent a six membered ring non-fused heterocycle.
An oxepane is a saturated seven membered ring which contains 6 carbon atoms and one oxygen atom.
Even more preferably A is a a fused 5 membered ring.
Lawesson 's reagent has a four membered ring of alternating sulfur and phosphorus atoms.
The monocyclic heteroaryl can be a 5 or 6 membered ring.
The term tetrahydrofuran means a saturated 5 membered ring containing 4 carbon atoms and one oxygen atom.
The monocyclic heteroaryl ring is a 5 or 6 membered ring.
Wherein V1 is a fully unsaturated six membered ring optionally having one or two nitrogens ;.
Preferably the alicyclic ring is a 5 or 6 membered ring.
Examples of 6 membered ring heteroaryl are pyridyl, pyrimidinyl, pyridazinyl, and pyrazinyl.
More preferred, the group Q comprises a five membered ring as discussed below.
Preferred are 5 to 9 membered ring system containing one, two or three hetero atoms.
In another aspect, the heteroaryl refers to a 6 membered ring.
The synthesis of the six membered ring lactam analogs is shown in scheme 18.
In the case of methylenedioxy, a fused 5 membered ring is formed.
Preferred are 5 and 6 membered ring heteroaryls which comprise from about 1 to about 3 heteroatoms.
In certain embodiments the 4 to 7 membered ring is a furanosyl.
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Examples of using Membered
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Membered rings are strained moieties in organic chemistry
Five and six membered ring sugar
The group will continue as a five membered group
Examples of using Ring
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And place a ring upon her hand
Ring tones will not hold up in court
I had to go into the ring to finish it myself
