Examples of 'benzopyran' in a sentence
Meaning of "benzopyran"
Benzopyran - (noun) a type of chemical compound composed of benzene and pyran rings, often found in plants
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- Either of two isomeric bicyclic heterocycles consisting of a benzene ring fused to that of pyran, but especially 2-benzopyran
How to use "benzopyran" in a sentence
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benzopyran
All of these benzopyran derivatives are known compounds.
This invention relates to a novel use of certain benzopyran compounds.
Functionalised benzopyran compounds and use thereof.
However, such spiropiperidines show benzofuran and benzopyran rings.
Substituted benzopyran compounds are known in the art.
It is thus of interest that a compound based on a benzopyran manifests much the same activity.
Benzopyran derivatives and pharmaceutical compositions containing them.
The radical form of benzopyran is paramagnetic.
Benzopyran derivatives having various pharmacological effects have been known.
This invention relates to a novel benzopyran derivative useful as pharmaceuticals.
This benzopyran derivative is useful as a treatment for heart disease.
The present invention relates to a novel benzopyran derivative which is useful as medicine.
Benzopyran derivatives having various pharmacological activities have hitherto been known.
This invention is related to benzopyran derivatives which are useful for medicines.
The benzopyran phenol derivates according to the invention can be extracted from propolis.
See also
Crystal form of tricyclic benzopyran compound and production method thereof.
Benzopyran derivatives, method of production and use thereof.
The present invention relates to novel benzopyran and benzoxazine derivatives which are useful as medicine.
A benzopyran or benzoxazine derivative represented by the general formula, wherein.
The theoretical study used the ring-opening reaction of benzopyran as a model.
The title benzopyran was obtained by chromatography on silica gel with dichloromethane.
Lilly describes certain amino substituted benzopyran derivatives possessing anti-convulsant activity.
Novel benzopyran derivatives and processes for the preparation thereof.
According to that document, already known benzopyran derivatives are used for that treatment.
A family of benzopyran derivatives has formed the subject of many publications in this field.
A composition according to claim 1, in which the derivative of phenyl benzopyran comprises a flavonoid compound.
The effectiveness of the benzopyran derivative for NP as mentioned above is not known at.
New Process for the preparation of anti-hypertensive benzopyran derivative.
Benzopyran derivatives, their preparation and pharmaceutical compositions containing them.
In another embodiment of this invention the dihydrobenzofuran / benzopyran side chain contains a substituted aryl group.
Hitherto, benzopyran derivatives having various pharmacological effects have been known.
TECHNICAL FIELD The present invention relates to a novel benzopyran derivative having anti-estrogenic activity.
Hitherto, a series of benzopyran derivatives has been known to have various pharmacological activities.
The filtrate was concentrated to afford the benzopyran 1-6 as a colorless oil.
The solid phase benzopyran compositions of our invention are produced according to two alternative processes,.
Preferably, it is a benzopyran.
Benzopyran derivatives are disclosed in Park Shi-Young et al.
A pharmaceutical composition comprising a benzopyran derivative represented by the following general formula ( I ), wherein.
A benzopyran derivative as claimed in Claim 1 wherein.
The compounds of the present invention can have asymmetric centers at carbons 2-4 of benzopyran ring.
A K+ channel activator comprising a benzopyran or benzoxazine derivative according to claim 1 and a pharmaceutically acceptable carrier.
Examples of suitable fused groups include, without limitation, indeno, dihydronaphthalene, indole, benzofuran, benzopyran and thianaphthene.
A benzopyran derivative represented by the general formula, wherein R, X and Y represent any of the following combinations,.
The present invention provides novel benzopyran derivatives of formula ( I ) wherein,.
A benzopyran derivative according to claim 1, wherein.
Chromone ( or 1,4-benzopyrone ) is a derivative of benzopyran with a substituted keto group on the pyran ring.
Preferred benzopyran derivatives of the present invention are the compounds of formula ( I ) wherein,.
Other compounds having related properties have been claimed in Application WO 9633710 and have a benzopyran structure.
A process for preparing a benzopyran derivative of formula ( I ) comprising the steps of,.
The composition of Claim 1 wherein said ( B ) is a benzopyran.
