The present invention provides novel polymorphic forms of anhydrous crystalline (3S-trans)-2-[3,4-dihydro-4-hydroxy-3-(phenylmethyl)-2H-1-benzopyran-7-yl]-4-(trifluoromethyl)-benzoic acid, hereinafter compound (I), and a novel salt, and a hydrate of said compound, wherein each novel composition has particular characteristics that contribute to its use in pharmaceutical formulations. The novel monohydrate of compound (I) is described, which can be advantageously isolated from water wet solvents and formulated via wet granulation techniques. The novel ethylene diamine (mono) salt is also described, and demonstrates superior solubility and bioavailability. Additionally, polymorphic forms A and B of anhydrous crystalline compound (I) are described, wherein form A has superior thermal stability, and form B has superior solubility. Additionally, there are described pharmaceutical compositions that comprise these substances, and methods for the treatment of disease states therewith, in particular, the treatment of inflammatory diseases.
本发明提供了(3S-trans)-2-[3,4-二氢-
4-羟基-3-(苯甲基)-2H-1-苯并
吡喃-7-基]-4-(三
氟甲基)-
苯甲酸的新型无
水晶态多形式式(I)、一种新型盐和一种
水合物,其中每种新型组合物具有特定的特性,有助于其在制药配方中的使用。描述了化合物(I)的新型单
水合物,可以从
水湿溶剂中有利地分离出来,并通过湿法造粒技术制备。还描述了
乙二胺(单)盐,表现出优越的溶解度和
生物利用度。此外,还描述了无
水晶态化合物(I)的A和B多形式,其中A形具有优越的热稳定性,B形具有优越的溶解度。此外,还描述了包含这些物质的制药组合物,以及使用它们治疗疾病状态的方法,特别是治疗炎症性疾病。