Provided herein are improved processes for the preparation of a compound of Formula IX (AG- 10). Also provided herein are pharmaceutically acceptable salts of Formula (I) and Formula (lb) as well as crystalline types of Formula IX (AG- 10). The processes described herein provide improved yields and efficiency, while the pharmaceutically acceptable salts and crystalline forms provide unexpected pharmacokinetic properties. Other features and aspects of the present disclosure will be apparent to a person of skill in the art upon reading the remainder of the specification.
本文提供了改进的工艺,用于制备化合物IX(AG-10)。本文还提供了
化学上可接受的盐形式(I)和(lb)以及结晶型式的化合物IX(AG-10)。本文描述的工艺提供了改进的产量和效率,而
化学上可接受的盐和结晶形式提供了意想不到的药代动力学特性。阅读本说明书其余部分后,专业人士将会发现本公开内容的其他特点和方面。