Examples of 'thiophenyl' in a sentence
Meaning of "thiophenyl"
Thiophenyl is a noun that refers to a chemical compound derived from benzene where one hydrogen atom is replaced by a sulfur atom. Thiophenyl is commonly used in organic synthesis and pharmaceuticals
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- A univalent radical derived from thiophenol
How to use "thiophenyl" in a sentence
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thiophenyl
A thiophenyl group will be used hereinafter as exemplary.
An example of a thioaryl radical is the thiophenyl radical.
A thiophenyl group intermediately protected the anomer carbon.
By arylthio radical is preferably meant thiophenyl.
R1 is thiophenyl substituted by at least one chloride.
Suitable substituents for thiophenyl is chloro.
A represents phenyl or a monocyclic heterocycle selected from the group consisting of pyridinyl and thiophenyl.
Is hydrogen or thiophenyl.
The ring system Q is typically unsubstituted or substituted phenyl or unsubstituted or substituted thiophenyl.
R1 is thiophenyl substituted by at least one halogen.
The ring system Q is typically optionally substituted phenyl or optionally substituted thiophenyl.
R1 is thiophenyl substituted by at least one methyl.
In some embodiments, the heteroaryl is pyridyl or thiophenyl.
Iii thiophenyl optionally substituted with one chloro substituent ;.
Preferred examples of heteroaryl are furanyl, thiophenyl and benzodioxyl.
See also
R1 is thiophenyl substituted by at least one methyl and one chloride.
R2e is substituted phenyl or substituted thiophenyl.
Disaccharides and tetrasaccharides bearing a thiophenyl were prepared by first condensing compounds 2 and 4.
A naphthyl radical which is unsubstituted or substituted as above ; or a thiophenyl radical ;.
Preferred heteroaryl rings are pyridinyl, thiophenyl and pyrazinyl which are optionally substituted with alkyl.
The compound of claim 7, wherein the optionally substituted heteroaryl is pyridyl or thiophenyl.
In certain embodiments, R1 is thiophenyl optionally substituted with one or two Rb groups.
R defined in formula VII as heteroaryl is preferably pyridinyl, furanyl, thiophenyl or pyrrolyl.
When R2 is substituted thiophenyl suitable substituents include halo especially chloro.
Other preferred compounds are those wherein R5 is a substituted pyrazolyl, furanyl or thiophenyl radical.
Cyano . In certain embodiments of formula I, Ar is thiophenyl substituted once or twice with halo.
The compound of claim 7 wherein R1 is an substituted or unsubstituted pyridinyl or thiophenyl.
In the trichloroacetamide series, only one thiophenyl donor has already been described . 7.
In certain embodiments of formula I, Ar is optionally substituted thiophenyl.
The thiophenyl donor does not give better stereoselectivity than the trichloroacetimidate donor ( entry 5 ) . TABLE 2.
Preferred examples for 5 - or 6-membered monocyclic heteroaryl are are thiophenyl and isoxazolyl.
Preferably, C6-C12-thioaryl residues represent thiophenyl and thionaphthyl which may optionally be substituted.
Heterocyclic aryl groups include, for example, pyridyl, pyrrolyl, thiophenyl and furanyl.
Is thiophenyl substituted with CF3 ; or.
Suitably, R2 ' is phenyl substituted with chloro or fluoro or thiophenyl substituted with chloro.
The compound of claim 1, wherein R1 is an unsubstituted thiophenyl.
Values of Het2 that may be mentioned include pyridinyl, furanyl, thiophenyl and thiazolyl.
A preferred 5 - or 6-membered heteroaryl is pyridinyl or thiophenyl.
Preferred are the above compounds of formula I, wherein thiophenyl is thiophen-2-yl.
By way of non-limiting example, suitable aryl groups include phenyl, biphenyl, anthracenyl, thiophenyl.
In still another embodiment, R3 is thiophenyl.
In a preferred aspect, ( A ) is a heteroaryl chosen from pyridyl, pyrimidinyl, and thiophenyl.
A compound according to Claim 5, wherein Ar1 represents phenyl, furyl, thiophenyl or thiazolyl.
Examples of heteroaryl groups are quinolyl, isoquinolyl, imidazolyl, indolyl, pyridyl, triazinyl, thiazoyl, and thiophenyl groups.
Step 2, Hydrolysis of the Thiophenyl.
In these compounds, the X-containing group a 5-membered heterocyle, particularly thiophenyl.
In some embodiments, R1 is thiophenyl.
In another embodiment, U represents a group selected from, phenyl, pyridyl, pyridazinyl, thiazolyl, and thiophenyl.
In further embodiments, R1 is thiophenyl.
In one embodiment, the group A may, for example, be chosen from phenyl and thiophenyl groups.
