Examples of 'alkyl or phenyl' in a sentence
Meaning of "alkyl or phenyl"
Alkyl or phenyl: chemical compounds, with alkyl referring to a group of hydrocarbons derived from alkanes and phenyl referring to a specific aromatic hydrocarbon ring structure
How to use "alkyl or phenyl" in a sentence
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alkyl or phenyl
The mixed anhydride of ursodeoxycholic acid with alkyl or phenyl chloroformate is prepared and.
Preparation of pyrazole derivatives of formula I-6 Ra, Rb and Rc are hydrogen, alkyl or phenyl.
Represents a hydrogen atom or an alkyl or phenyl radical, optionally substituted ;.
A method as claimed in Claim 3 wherein X represents an alkyl or phenyl group.
Represents a lower alkyl or phenyl radical optionally substituted by a chloro group ;.
Particularly preferable Rp is lower alkyl or phenyl.
R ₃ is lower alkyl or phenyl lower alkylene ;.
A compound as claimed in Claim 3 wherein X represents a hydrogen atom or an alkyl or phenyl group.
Represents an alkyl or phenyl radical ;.
The method of Claim 6 wherein R ₃ represents a halogen substituted alkyl or phenyl group.
Preferably R1 is C1-4 alkyl or phenyl each of which can be substituted by trifluoromethyl.
Rf is a hydrogen atom, lower alkyl or phenyl group ;.
Is C1-C5 alkyl or phenyl optionally substituted with halogen, nitro or methoxy ;.
Rf is a hydrogen atom, or a lower alkyl or phenyl group ;.
Is alkyl or phenyl substituted with 1, or 2 Re.
See also
Preferred, among the above, are halogens and alkyl or phenyl group.
R ₇ is C ₁ - C ₄ alkyl or phenyl optionally substituted with one methyl group ;.
The foregoing procedures are most applicable when R2 is H, alkyl or phenyl.
X1 represents an alkyl or phenyl group ;.
The process according to either claim 1 or claim 2 wherein R is C1-C4 alkyl or phenyl.
Is C1 -C4 alkyl or phenyl optionally substituted with one or two halogens, nitro or methoxy ;.
A compound according to claim 1 or 2 in which R1 is C1-4 alkyl or phenyl substituted by trifluoromethyl.
Scheme 4 describes an alternative procedure for preparing compounds 14 with R1 = alkyl or phenyl.
More preferably still, IG represents an unsubstituted C1-6 alkyl or phenyl group.
In other embodiments, R is an optionally substituted C1-C6 alkyl or phenyl.
A composition according to claim 1 wherein wherein R1 is C1-2 alkyl or phenyl.
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Methyl salicylate and phenyl salicylate salol
Phenylacetylene is an alkyne hydrocarbon containing a phenyl group
Particularly preferred is a phenyl group or a tolyl group
Examples of using Alkyl
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An alkyl mercaptane is used as chain modifying agent
Formally they are alkyl esters of nitrous acid
Alkyl nitrates are employed as reagents in organic synthesis
