Examples of 'alkenyl or alkynyl' in a sentence
Meaning of "alkenyl or alkynyl"
alkenyl or alkynyl - Terms used in organic chemistry to describe certain types of chemical compounds with specific carbon-carbon bonds
How to use "alkenyl or alkynyl" in a sentence
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alkenyl or alkynyl
Alkenyl or alkynyl hydrocarbyl radical which may be substituted or unsubstituted.
Preferably the aliphatically unsaturated hydrocarbon groups are either alkenyl or alkynyl groups.
Any alkyl, alkenyl or alkynyl may be linear or branched.
The difunctional spacer group has two terminal alkenyl or alkynyl groups.
An alkyl, alkenyl or alkynyl group or moiety can be substituted or unsubstituted.
Aliphatic groups may be alkyl, alkenyl or alkynyl groups.
Alkyls, alkenyl or alkynyl chains constitute examples of such hydrocarbon chains.
These radicals are also designated as alkenyl or alkynyl groups, respectively.
An alkyl, alkenyl or alkynyl radical or moiety may be a straight or branched chain group.
A preferred substituent on any alkyl, alkenyl or alkynyl group is trifluoromethyl.
The alkyl, alkenyl or alkynyl may be or comprise a cyclic alkyl, alkenyl or alkynyl.
The terms " saturated " is used herein to define groups not containing alkenyl or alkynyl bonds.
Unless otherwise specified, an alkyl, alkenyl or alkynyl group is typically unsubstituted.
The alkyl, alkenyl or alkynyl substituents may be substituted with a heteroatom containing group.
The route is particularly useful when R3 is a substituted alkyl, alkenyl or alkynyl group.
See also
Alkylene refers to an alkyl, alkenyl or alkynyl which is diradical, rather than a radical.
In further examples thereof, R is optionally substituted alkyl, alkenyl or alkynyl.
The alkyl, alkenyl or alkynyl groups may be straight, branched or cyclic groups.
Thus R can be an appropriate alkyl, alkenyl or alkynyl group.
Alkoxy groups are alkyl, alkenyl or alkynyl groups which are attached dthrough an oxygen atom.
Suitably R1 and R1a are unsaturated hydrocarbyl groups such as alkenyl or alkynyl.
The alkenyl or alkynyl can have one or more double bonds or triple bonds, respectively.
The aryl group and the alkyl, alkenyl or alkynyl group may be optionally substituted.
An alkenyl or alkynyl radical each containing from 2 to 6 carbon atoms ; or.
When R is unsaturated, usually it is alkenyl or alkynyl without aryl substitution.
Alkenyl or alkynyl each containing from 2 to 6 inclusive carbon atoms ; or.
Preferably, though, an alkyl, alkenyl or alkynyl group is unsubstituted.
Alkyl, alkenyl or alkynyl substituents may be straight-chained or branched.
By the term " aliphatic group " is meant an alkyl, alkenyl or alkynyl group.
Preferably a substituted alkyl, alkenyl or alkynyl group carries not more than 2 sulfonic acid substituents.
Alk ( en / yn ) yl means that the group may be an alkyl, alkenyl or alkynyl group.
Any alkyl, alkenyl or alkynyl group can be linear or branched ;.
Preferably, when R1 represents an alkyl, alkenyl or alkynyl group it is unsubstituted.
The alkenyl or alkynyl groups preferably contain from 2 to 10 carbon atoms.
Unless otherwise stated, alkyl, alkoxy, alkenyl or alkynyl may be straight or branched.
The alkyl, alkenyl or alkynyl radicals may be straight-chained or branched.
A compound of claim 1 wherein Y is alkenyl or alkynyl of 2 to 4 carbon atoms.
The alkyl, alkenyl or alkynyl may be straight chain alkyl, alkenyl or alkynyl.
An N-oxide thereof, when R is not alkenyl or alkynyl and Y is not alkenyl ;.
Alkyl, alkenyl or alkynyl chains may be unsubstituted or substituted with from 1 to 4 substituents.
The aliphatic groups can be saturated, i . e ., alkyl groups, or unsaturated alkenyl or alkynyl groups.
More preferably, a lower alkenyl or alkynyl group contains 2 to 4 carbon atoms.
Alkenyl or alkynyl containing 3 to 6 carbon atoms ;.
In certain embodiments, the alkyl, alkenyl or alkynyl group contains 1-20 aliphatic carbon atoms.
An alkenyl or alkynyl or alkenoxy group, each comprising 3 to 6 carbon atoms ;.
Likewise, " substituted alkenyl " and " substituted alkynyl " refer to alkenyl or alkynyl groups having 1 to 5 substituents.
Linear or branched alkenyl or alkynyl radical having 2 to 12 carbon atoms ;.
In one embodiment, R1 is hydrogen, lower alkyl, lower cycloalkyl, alkenyl or alkynyl.
R2b is suitably a C5-9 alkyl, alkenyl or alkynyl group or a substituted phenyl or cyclohexyl group.
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Examples of using Alkynyl
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The alkynyl may have a double bond
Hydrolytic workup liberate the alkynyl alcohol
The alkynyl group can be optionally substituted
Examples of using Alkenyl
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Vinyl is one of the alkenyl functional groups
The alkenyl group can be substituted or unsubstituted
Vinil is one of the alkenyl functional groups
