Compositions and methods for the treatment of toxoplasmosis, caused by the infectious eukaryotic parasite Toxoplasma gondii (T. gondii) and for the treatment of cryptosporidiosis, caused by the infectious eukaryotic parasites Cryptosporidium parvum (C. parvum) and Cryptosporidium hominus (C. hominus) are described. In particular, the present disclosure is directed to compositions and methods for inhibiting either T. gondii calcium dependent protein kinases (TgCDPKs) or C. parvum and C. hominus calcium dependent protein kinases (CpCDPKs) using pyrazolopyrimidine and/or imidazo[1,5-a]pyrazine inhibitors, of the formula,
wherein the variables X, Y, Z, L, R1, and R3 are defined herein.
本发明描述了治疗由传染性真核寄生虫弓形虫(T. gondii)引起的弓形虫病和治疗由传染性真核寄生虫副隐孢子虫(C. parvum)和原隐孢子虫(C. hominus)引起的隐孢子虫病的组合物和方法。特别是,本公开涉及使用式中的
吡唑嘧啶和/或
咪唑并[1,5-a]
吡嗪抑制剂抑制刚地隐孢子虫
钙依赖性蛋白激酶(TgCDPKs)或副隐孢子虫和人隐孢子虫
钙依赖性蛋白激酶(CpCDPKs)的组合物和方法、
其中变量 X、Y、Z、L、R1 和 R3 在本文中定义。