Benzopyran derivative and antiallergic agent

Details Benzopyran derivative and antiallergic agent Benzopyran derivative and antiallergic agent

C - Chemistry, Metallurgy

07

D

C07D 311/56 (2006.01) A61K 31/37 (2006.01) A61P 37/08 (2006.01)

Patent

CA 2391239

The present invention provides a compound which is highly safe in terms of toxicity and has a stronger antiallergic action, and particularly has an action of inhibiting both immediate and delayed type allergic reactions. A benzopyran derivative represented by the general formula (I): Image wherein R1 is an alkyl group having 1-10 carbon atoms or an alkenyl group having 2-10 carbon atoms, and one of R2, R3, R4, and R5 is an alkoxy group substituted with a hydroxygroup or an alkoxy group substituted with a carboxy group, and the others are hydrogen atoms or physiologically acceptable salts thereof are superior as the active ingredient of an antiallergic agent.

Affiliated with

Also associated with

Rating

Benzopyran derivative and antiallergic agent does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Benzopyran derivative and antiallergic agent, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Benzopyran derivative and antiallergic agent will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1910272