Provided herein are solid state forms of paliperidone salts, processes for preparation, pharmaceutical compositions, and method of treating thereof. Paliperidone is represented by the following structural formula (I) : More particularly, provided are solid state forms of paliperidone acid addition salts, wherein the acid counter ion is provided by an acid selected from the group consisting of L- (+) -tartaric acid, p- toluenesulfonic acid, maleic acid, oxalic acid, fumaric acid, acetic acid and malic acid. Provided also herein is a process for preparing substantially pure paliperidone free base using the solid state forms of paliperidone salts.
本文提供了
帕利哌酮盐的固态形式,制备方法,药物组合物和治疗方法。
帕利哌酮的结构式如下(I):更具体地,提供了
帕利哌酮酸加合物盐的固态形式,其中酸对离子由选自L-(+)-
酒石酸、
对甲苯磺酸、
马来酸、
草酸、
富马酸、
乙酸和
苹果酸的酸所提供。此外,还提供了一种利用
帕利哌酮盐的固态形式制备基本纯
帕利哌酮游离基的方法。