Examples of 'thiophenol' in a sentence
Meaning of "thiophenol"
Thiophenol is an organic compound consisting of a thiophene ring with a sulfhydryl group attached
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- Any aromatic thiol equivalent to a phenol
How to use "thiophenol" in a sentence
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thiophenol
Further treatment with thiophenol provided nelfinavir.
The thiophenol is purified by chromatography on silica gel.
This decomposes spontaneously into ammonia and thiophenol.
Thiophene and thiophenol can likewise be bound by sepiolite.
A process for the preparation of a thiophenol of formula wherein.
The thiophenol is slowly added at ambient temperature with efficient stirring.
It can be prepared by methylation of thiophenol.
Synthesis of thiophenolate from thiophenol.
Thiophenols also describes a class of compounds formally derived from thiophenol itself.
The hydroxy moiety may be converted to a thiophenol in a three step reaction.
Minor contamination by thiophenol is responsible for the disagreeable odour associated with this compound.
Gas chromatography then indicated that there was no unreacted thiophenol in the product.
The synergist was formed as the thiophenol reacted across the epoxide groups of the polymer.
The dimethylcarbamoyl group is treated with NaOH or MeONa to be converted to a thiophenol compound.
An aryl-thiol is preferably thiophenol or mercaptobenzimidazole.
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A slight excess of abstracting agent is preferred relative to thiophenol XVIIIA.
However, thiophenol is highly malodorous and quite toxic.
The phenylthioethanol is obtained from the reaction of thiophenol and ethylene oxide with a basic catalyst.
PhSeH is approximately seven times more acidic than the related thiophenol.
Alternatively the coupling of the secondary alcohol and thiophenol may be affected using Mitsinobu conditions.
Preferred are to arylmercaptans, more preferably thiophenol.
Thiophenol is an irritant and toxic by ingestion, absorption through skin, or inhalation.
The method according to claim 7 wherein said organothiol is thiophenol.
In particular, thiophenol has been successful as a helping group in the caspofungin synthesis.
The process of claim 1 wherein an aryl sulfonamide is reduced to a corresponding thiophenol.
Useful thiols include mercaptopropionic acid, thioglycerol, thiophenol and ethylene dimercaptopropionate.
The process was improved further when 2-aminoethanethiol was replaced with thiophenol.
Treating a substituted thiophenol with a base followed by treatment with dimethylformamide to provide a substituted 2-mercaptobenzaldehyde ;.
The method according to claim 1, wherein the aromatic mercapto compound is thiophenol.
In a modification of this route, a thiophenol or phenol in which R3 is nitro can be used.
The thiophenol is treated in base with B-chloropropionic acid to produce m - bromophenylthiopropionic acid.
In certain embodiments, at least one Y group is a thiophenol or thiophenol derivative.
Thiophenol was charged in one portion and sparging was continued for 20 minutes.
In the process of the invention, thiophenol XVIIIA also is treated with an abstracting agent.
Examples of suitable thiols are n-butyl mercaptan, benzylthiol and thiophenol.
Friedel-Crafts acylation of the n-butyl ether of thiophenol with benzoyl chloride gives the corresponding benzophenone.
The 2-thiophenoxybenzaldehyde was made in known manner from 2 - fluorobenzaldehyde and thiophenol.
Examples of compound XIII are substituted phenol, substituted thiophenol and hydroxy-substituted pyridine.
Deprotonating a substituted thiophenol derivative of formula ( 8 ) wherein the symbols are as defined above ;.
Preferably, the sulfur-containing nucleophile is thiourea, thioacetic acid or thiophenol.
Condensation with a suitable 2-amino thiophenol hydrochloride salt VI provides benzothiazole intermediate VII.
Gas chromatography, after 20 minutes of reaction, showed a trace of unreacted thiophenol.
In the process of Scheme XI, thiophenol XVIIIA is initially reacted with cyclic sulfate XL.
Of these, n-dodecylmercaptan, a tertiary mercaptan such as t-dodecylmercaptan and thiophenol are preferred.
Preferably, thiophenol is used.
Compound f may comprise, for example, an aniline compound, a phenol compound or a thiophenol compound.
Phenol, thiophenol or aniline derivatives of formula ( VIII ) are known.
In this step, compound 2 is condensed with a thiophenol derivative of the compound 3.
Thiophenol was added at 90°C and then the flask contents were further heated.
Specifically, methyl mercaptan was added by condensation ; thiophenol and ethyl mercaptan, by syringe.
