Examples of 'quinoxaline' in a sentence
Meaning of "quinoxaline"
quinoxaline (noun) - a bicyclic compound containing a ring system with a combination of nitrogen and carbon atoms, often found in pharmaceuticals and organic chemicals
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- A bicyclic heterocycle consisting of a benzene ring fused to that of pyrazine.
How to use "quinoxaline" in a sentence
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quinoxaline
Quinoxaline and quinoline derivatives as kinase inhibitors.
The reaction reduced the quinoxaline ring.
The quinoxaline derivative is administered intraduodenally by cannula.
Particularly preferred are quinoxaline vulcanizing agents.
Quinoline or quinoxaline derivatives for treating neurodegenerative diseases.
It belongs to a family of quinoxaline antibiotics.
Various quinoxaline derivatives have been suggested as therapeutic agents.
This invention relates to a novel class of substituted quinoxaline derivatives.
Quinoxaline compounds and their preparation and use.
This invention relates to quinoxaline derivatives useful in therapy.
Quinoxaline derivatives for treating tinnitus.
Triazine type vulcanizing agent or quinoxaline type vulcanizing agent is preferred.
No other quinoxaline derivatives were suggested as being useful to reduce intraocular pressure.
Quinomethionate is a quinoxaline compound.
Labelled quinoxaline derivatives as multimodal radiopharmaceuticals and their precursors.
See also
Formation of dibromomethyl quinoxaline.
One example of a suitable quinoxaline derivative is brimonidine or brimonidine tartrate.
Treatment of retinal diseases caused by impaired blood flow with quinoxaline derivatives.
The quinoxaline derivative is administered by gavage after the onset of diarrheal episodes.
More particular intermediates to prepare quinoxaline compounds may be prepared according the following procedures.
The quinoxaline employed may be unsubstituted quinoxaline or a quinoxaline substituted on the benzene nucleus.
The invention also relates to topical ophthalmic compositions containing the said quinoxaline compound.
The quinoxaline analogs of the present invention were prepared vÃa several different synthetic routes.
Background of the Invention The present invention relates to novel substituted derivatives of quinoxaline.
Describes quinoxaline derivatives for use in protecting human epidermis or hair against uv radiation.
Background of the Invention The present invention relates to certain derivatives of quinoxaline.
Two types of quinoxaline derivatives are included within the scope of the present invention.
Pharmacotherapeutic group, quinolone and quinoxaline antibacterials, fluoroquinolones.
All of the quinoxaline analogs were prepared from the common intermediate If.
Compounds according to claim 6 wherein the compound is either a phthalazine or a quinoxaline.
Quinoxaline derivatives useful as FGFR kinase modulators.
Substitutions in positions 2 and 3 of quinoxaline are introduced by a reaction involving organolithium compounds.
Preferred for use in the compounds herein are triazine, pyrimidine and quinoxaline.
A quinoxaline compound having formula I wherein.
Furthermore, the only known derivative of quinoxaline corresponds to the following formula,.
The 6-membered heterocycle fused to a benzene or tetrahydrobenzene ring preferably is a quinoline or quinoxaline derivative.
The tetrahydro - quinoxaline was administered by gavage after the onset of diarrheal episodes.
Thus, highly water soluble ammonium salts of quinoxaline diones can be prepared.
This intermediate facilitates the introduction of various substituents at the 3-position of the quinoxaline.
Scheme 4 shows an alternative sequence in which the quinoxaline synthesis occurs in a stepwise fashion.
Each of the quinoxaline derivatives of Examples 5 to 8 is effective to reduce the response height.
Urine collection is resumed 10 minutes after the start of quinoxaline derivative administration.
Quinoxaline compounds, such as methylquinoxaline dithiocarbomate ;.
Depending upon the substituents on the quinoxaline ring, the heteroaryl may be selectively chlorinated.
Alternatively Ph can be a heterocyclic group of aromatic character such as thiophene, pyridine or quinoxaline.
More particularly, the present invention provides quinoline and quinoxaline derivatives comprising a fluorinated ethyl side-chain.
Referring to Scheme D, phenylene diamine is condensed with glyoxal to produce hydroxy quinoxaline.
In yet another useful embodiment, R3 of the quinoxaline component is either H or a methyl radical.
Quinoxaline compounds, such as methylquinoxaline dithiocarbonate ;.
As antagonists against the AMPA receptors, various derivatives of quinoxaline have been developed.
