Examples of 'benzothiophene' in a sentence
Meaning of "benzothiophene"
Benzothiophene is a chemical compound that consists of a thiophene ring fused to a benzene ring. It is commonly used as a building block in organic synthesis and pharmaceutical research
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- A bicyclic aromatic heterocycle in which a benzene ring is fused to that of a thiophene molecule; it occurs in some coal tars and is used in the synthesis of other compounds.
How to use "benzothiophene" in a sentence
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benzothiophene
The intermediate benzothiophene is typically purified by recrystallization.
Process for the preparation of benzothiophene derivatives.
Benzothiophene oxide derivative and salt thereof.
Examples include benzothiophene and benzimidazole.
Benzothiophene is not included in the cut gasoline range.
Examples of such fused bicyclic radicals include benzofuran or benzothiophene.
Benzothiophene has no household use.
Organic sulfur compounds are useful such as benzothiophene and dibenzothiophene.
The desired benzothiophene may be isolated by normal extractive workups.
More prevalent and more problematic in petroleum are benzothiophene and dibenzothiophene.
Benzothiophene derivatives and compositions thereof as selective estrogen receptor degraders.
Examples of such fused bicyclic radicals include benzofuran and benzothiophene.
Benzofuran or benzothiophene type structures are encountered in many molecules used in the pharmaceutical field.
This preparation relies on an intramolecular cyclization of a dialkoxyacetophenone derivative to yield a benzothiophene.
The compounds all contain a bicyclic benzothiophene and two monocyclic aryl moieties.
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Examples of the condensed rings include quinoline ring and benzothiophene ring.
A benzothiophene ring is a sulfur analogue of the indole ring found in the amino acid tryptophan.
Process for preparing benzoic acid derivative intermediates and benzothiophene pharmaceutical agents.
It is the only benzothiophene SERM to have been marketed.
If Ar is a bicyclo heteroaryl ring it is preferably a benzothiophene or a benzofuran ring.
Raloxifene is a benzothiophene compound which binds ER as well as the ABS.
Exemplary fused radicals include benzofuran, benzdioxole and benzothiophene.
The fraction to be oxidized is a benzothiophene and dibenzothiophene solution in n-decane.
Examples of such fused bicyclic radicals include benzofuran, quinolyl, benzothiophene.
Acylating said benzothiophene compound with an acylating agent of the formula wherein,.
Heptane is an additionally preferred solvent, which affects the crystallization of the benzothiophene products.
In the second step, removal efficiency of benzothiophene and pesticides by the nanofilter was tested.
Arenes and heteroarenes that are given greater preference are benzene, naphthalene, cumene, thiophene and benzothiophene.
However, these compounds are derivatives of benzofuran or benzothiophene and indole ring systems respectively.
Generally a benzothiophene precursor of formula III . is prepared vía known procedures.
The unalkylated impurities will typically include multisubstituted thiophenes, benzothiophene and substituted benzothiophenes.
Chemically, sertaconazole contains a benzothiophene ring which makes it unique from other imidazole antifungals.
The thiohydrocarbons are preferably selected from the group consisting of thiophene, benzothiophene and mixtures thereof.
Benzofuran or benzothiophene derivatives according to claim 2, in which Am represents a diethylpiperidinyl group.
Typical sulfur-containing aromatics include, for example, thiophene and benzothiophene.
Benzofuran or benzothiophene derivatives according to claim 1, in which R represents the isopropoxycarbonyl group.
As fused rings, mention may be made of the naphthyl, benzofuran, benzothiophene or indole radical.
Generally, a benzothiophene precursor of formula II may be prepared by procedures known in the art.
Examples of such fused monocyclic heterocycles include benzofuran, benzopyran, benzodioxole, benzothiazole, benzothiophene or benzimidazole.
The benzothiophene derivative or the salt thereof according to claim 3 wherein R ¹ denotes a hydroxyl group.
Pyridine, furan, thiophene, pyrrole, benzofuran and benzothiophene in particular are particularly preferred heterocycles.
The benzothiophene derivative or the salt thereof according to claim 4 wherein A denotes CH ₂.
Non-limiting examples of heterocyclic groups are pyridine, furane, thiophene, quinoline benzofurane and benzothiophene.
The dihydrate of the benzothiophene compound of Formula ( I ) is identified by using a Raman spectrum.
A compound according to claim 1 in which P is phenyl, thiophene, benzothiophene or naphthyl.
The dihydrate of the benzothiophene compound of Formula ( I ) has peaks shown in Fig.
For example, R4 may be substituted or unsubstituted benzothiophene.
Benzofuran or benzothiophene derivatives according to claim 4, in which.
Preferably P is phenyl, thiophene, benzothiophene or naphthyl.
Benzothiophene compounds, intermediates, compositions and methods.
