申请人:Bergeron, JR. Raymond J.
公开号:US20100093812A1
公开(公告)日:2010-04-15
A relatively non-toxic desazadesferrithiocin analog having the formula (I): wherein: R
1
, R
2
, R
4
and R
5
may be the same or different and may be H, straight or branched chain alkyl having up to 14 carbon atoms, e.g., methyl, ethyl, propyl and butyl, or arylalkyl wherein the aryl portion is hydrocarbyl and the alkyl portion is straight or branched chain, the arylalkyl group having up to 14 carbon atoms, R2 optionally being alkoxy having up to 14 carbon atoms; R
3
is [(CH
2
)
n
—O]
x
—[(CH
2
)
n
—O]
y
-alkyl; n is, independently, an integer from 1 to 8; x is an integer from 1 to 8; y is an integer from O to 8, and R
3
O may occupy any position on the phenyl ring except the 4-position, or a salt, hydrate or solvate thereof; and methods and compositions for treating the effects of trivalent metal, i.e., iron, overload.
一种相对无毒的去除铁过载的治疗方法,使用化学式(I)的类去铁血红素衍生物,其中:R1、R2、R4和R5可以相同或不同,可以是氢,直链或支链烷基,碳数不超过14个,例如,甲基,乙基,丙基和丁基,或芳基烷基,其中芳基部分为烃基,烷基部分为直链或支链,芳基烷基的碳数不超过14个,R2可以选择为碳数不超过14个的烷氧基;R3为[(CH2)n-O]x-[(CH2)n-O]y-烷基;n独立地为1到8的整数;x为1到8的整数;y为0到8的整数,R3O可以占据苯环上除4位以外的任何位置,或其盐,水合物或溶剂化物;以及治疗三价金属,即铁,过载的方法和组合物。