3-hydroxypyridin-4-one derivatives as chelating agents

Details 3-hydroxypyridin-4-one derivatives as chelating agents 3-hydroxypyridin-4-one derivatives as chelating agents

C - Chemistry, Metallurgy

07

D

C07D 213/69 (2006.01) A61K 31/44 (2006.01)

Patent

CA 2119020

3-hydroxypyridin-4-ones of formula (I) in which R1 is a methyl, ethyl, 2- (.alpha.-methyl- propionyloxy)ethyl or 2-pivaloyloxyethyl group and R2, R3 and R4 are each separately se- lected from hydrogen and methyl, ethyl, 2-(.alpha.-methylpropionyloxy)-ethyl and 2-pivaloy- loxyethyl groups with the provisos that (a) one only of R1 to R4 is either a 2- (.alpha.-methyl- propionyloxy)ethyl group or a 2-pivaloyloxyethyl group, (b) at least one of R2 and R3 is other than hydrogen and (c) the total number of carbon atoms in R1 to R4 is no more than eleven, and physiologically acceptable salts thereof are of use in therapy, particu- larly in the treatment of conditions in which there is a toxic concentration of a metal, for example iron, in the body.

Affiliated with

Also associated with

Rating

3-hydroxypyridin-4-one derivatives as chelating agents does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with 3-hydroxypyridin-4-one derivatives as chelating agents, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and 3-hydroxypyridin-4-one derivatives as chelating agents will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1423732