Examples of 'alkenylene' in a sentence
Meaning of "alkenylene"
alkenylene (noun) - a chemical compound or functional group containing a double bond (alkene) between two carbon atoms, often found in organic chemistry reactions or compounds
How to use "alkenylene" in a sentence
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alkenylene
Other alkenylene groups should be understood accordingly.
Preferred heteroaralkenyls contain a lower alkenylene moiety.
Alkylene or alkenylene groups may be optionally substituted.
A particularly preferred meaning of lower alkenylene is ethenylene.
Exemplary alkenylene radicals include vinylene and propylene.
Preferred aralkenyls contain a lower alkenylene moiety.
Examples of the alkenylene include linear or branched groups.
A represents an alkylene group or an alkenylene group.
Alkenylene groups may be straight or branched.
In certain embodiments such alkenylene group are optionally substituted.
Alkenylene is preferably lower alkenylene.
Methylene moiety in said alkenylene may form a carbonyl.
An alkenylene is a bivalent aliphatic hydrocarbon radical comprising at least one double bond.
The invention includes compounds having one or more alkenylene groups.
Alkylene and alkenylene denote both straight and branch chains.
See also
Moiety Z is an alkylene or alkenylene group.
The divalent alkylene or alkenylene chains may be interrupted by one or several oxygen atoms.
Is a lower alkylene group or a lower alkenylene group,.
When A represents an alkenylene or alkinylene more than one unsaturated bond may be present.
In another embodiment, the aliphatic side chain is an alkenylene or alkynylene.
Alkenylene of one to six carbon atoms, and.
Examples are alkylene, alkenylene and alkynylene radicals.
Alkenylene and alkynylene radicals can be straight-chain or branched.
Unless otherwise indicated, an alkenylene group is unsubstituted.
Z represents an optional substituent halogen, alk represents alkylene or alkenylene.
Examples of alkenylene are butenylene, pentenylene and hexenylene.
In another embodiment, an alkenylene group is linear.
The lower alkenylene group includes vinylene, propenylene.
Is a direct bond or an alkylene chain, an alkenylene chain or an alkynylene chain ;.
Alkenylene groups in some compounds function as attaching and / or spacer groups.
In further embodiments, alkenylene groups include lower alkenylene.
Alkenylene groups may be cyclic or acyclic, branched or unbranched, substituted or unsubstituted.
Examples of alkylene, alkenylene and alkynylene groups include.
The amide group can be formed between any alkylene, alkenylene or alkynelene.
Examples of lower alkenylene are vinylene, propenylene and butenylene.
Z represents an alkylene or alkenylene moiety ;.
Straight chain alkenylene or lower-alkenylene groups are preferred.
Moreover, the alkylene can optionally be at least partially unsaturated, thereby providing an alkenylene.
In another embodiment, an alkenylene group is branched.
Lower-alkenylene groups as described below also are preferred alkenylene groups.
In certain embodiments alkenyl, alkynyl, alkenylene and alkynylene groups are unsubstituted.
Alkylene and alkenylene groups are alkyl groups and alkenyl groups, respectively, which are divalent.
Thus, a hydrocarbon diradical according to the present invention includes alkylene, alkenylene and alkylidene moieties.
Preferably, the alkenylene group is a fluorinated alkenylene group.
Them compound of claim 1 wherein A is alkenylene or absent.
In certain embodiments, the alkenylene group is a fluorinated alkenylene group.
A is carbonyl or sulfonyl ; and Y is a bond or lower alkenylene.
The substituted alkylene or alkenylene moieties can be linear, branched, or cyclic.
In some embodiments, at least one K is alkenylene.
As examples of alkenylene radicals, particular mention may be made of allylene or vinylene radicals.
