申请人:Bartel Klaus
公开号:US20080182901A1
公开(公告)日:2008-07-31
This invention is directed to a crystalline acid of a lipoxin A
4
analog of Formula (II):
wherein:
R
1
is —O—, —S(O)
t
— (where t is 0, 1 or 2), or a straight or branched alkylene chain; and
R
2
is aryl (optionally substituted by one or more substituents selected from alkyl, alkoxy, halo, haloalkyl and haloalkoxy) or aralkyl (optionally substituted by one or more substituents selected from f alkyl, alkoxy, halo, haloalkyl and haloalkoxy);
and wherein the compound of Formula (II) is a single stereoisomer or any mixture of stereoisomers.
This crystalline acid is useful in treating disease-states characterized by inflammation, such as inflammatory and autoimmune disorders or pulmonary or respiratory tract inflammations in humans. Methods of preparing the crystalline acid are also described.
本发明涉及一种晶体酸,为公式(II)的lipoxin A4类似物,其中:R1为—O—、—S(O)t—(其中t为0、1或2),或者是一条直链或支链烷基链;R2为芳基(可选地被一个或多个取代基所取代,所述取代基选择自烷基、烷氧基、卤素、卤代烷基和卤代烷氧基)或芳基烷基(可选地被一个或多个取代基所取代,所述取代基选择自烷基、烷氧基、卤素、卤代烷基和卤代烷氧基);并且公式(II)化合物是单一立体异构体或任何立体异构体混合物。这种晶体酸在治疗炎症等疾病状态中有用,例如人类的炎症和自身免疫性疾病或肺部或呼吸道炎症。还描述了制备该晶体酸的方法。