Examples of 'is phenylene' in a sentence
Meaning of "is phenylene"
is phenylene: Phenylene is a chemical compound that consists of a benzene ring with one hydrogen atom replaced by a different group or atom. It is used in organic chemistry to refer to a specific molecular structure containing a phenyl group
How to use "is phenylene" in a sentence
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is phenylene
Illustrative of the arylene group is phenylene.
Q is phenylene optionally substituted with one or two halogen ;.
A nonlimiting example of an arylene group is phenylene.
In another embodiment T is phenylene or naphthalene.
With the proviso that n must be one when Z is phenylene.
Q is phenylene substituted with one chloro ;.
In another embodiment of the invention T is phenylene or naphthalene.
B is phenylene or is a monocyclic, divalent heteroaromatic ring group ;.
In one aspect of the invention A is phenylene.
The preferred polyamine reactant is phenylene diamine, more preferably the meta isomer of this diamine.
In a preferred embodiment, said arylene group is phenylene.
Compounds in which Ar2 is phenylene are more preferred.
In a preferred embodiment, the arylene group is phenylene.
Compounds in which Ar1 is phenylene or pyridinediyl are preferred.
In one embodiment, the linker is phenylene.
See also
Is phenylene or a six-membered heteroarylene ;.
In some exemplary aralkylene groups, the arylene portion is phenylene.
Ar1 is phenylene which is optionally substituted with from 1 to 4 groups selected from Ra ;.
Typically, an arylene group is phenylene.
More preferably, R3 is phenylene or phenylene substituted with a halogen.
For example, a divalent group corresponding to a phenyl group that is a monovalent group is phenylene.
Preferably, aryl is phenylene.
However, the lower alkyl groups must contain electron withdrawing substituents unless the X group is phenylene.
A particular value for L when L is phenylene is, for example, p - phenylene or m - phenylene.
In another subset of formula La are compounds wherein Ar2 is phenylene.
Is phenylene or halo-substituted phenylene ;.
The compound of claim 1 wherein X is phenylene group.
Compounds in which Ar1 is phenylene or pyridinediyl, either attached in the 1-3 position, are preferred.
In embodiments of the invention, the ring structure B is phenylene.
However, it is preferred that A is phenylene or substituted phenylene, more preferably phenylene, especially 1,3-phenylene.
In a particularly suitable embodiment, A is phenylene.
A compound according to Claim 1 wherein Ar2 is phenylene or pyridinediyl.
Further particular compounds of the formula ( B ) are those wherein A is phenylene.
More preferred Ar1 is phenylene.
The compound or salt according to claim 1, wherein Ar is phenylene.
The gas barrier coating composition of claim 7, wherein R7 is phenylene or naphthylene.
The compound according to any one of claims 1 to 8 wherein Ar1 is phenylene.
In one preferred embodiment, Q2 is phenylene.
Another method of preparing compounds of this invention include those of Scheme 5 . where G " is phenylene.
In some embodiments, L1 is phenylene.
In certain embodiments, the compound is a compound of Formula I-A wherein A1 is phenylene.
A zinc-binding ligand according to any one of the claims 70 to 75 wherein T is phenylene or naphthalene.
A composition according to claim 14 wherein n is 2, A is sulfur, X is methylene, and Ar is phenylene.
A polymer according to claim 9, wherein X is phenylene.
The composition according to claim 7, wherein X is phenylene.
A compound according to Claim 1 wherein Ar1 is phenylene.
The polymer of claim 1 wherein each r is 0 and R is phenylene.
The compound according to Claim 8, wherein W is phenylene.
Within the above Groups II and III, in some cases, Ar1 is phenylene.
Within the above Groups II and III, in some embodiments, Ar1 is phenylene.
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