Embodiments are directed to JAK kinase inhibiting prodrug compounds of Formula Ib, containing a promoiety that results in alcohol derivative of the parent compound upon removal and methods of using an effective amount of said prodrug compounds in the treatment of a JAK-mediated disease or disorder in a subject. Preferred promoieties include phosphate, phosphonate, phosphate salt, sulfate, or sulfate salt.
本发明涉及公式Ib的JAK激酶抑制前药化合物,其中包含一个促进基团,通过去除后会产生父化合物的醇衍
生物,并且使用所述前药化合物的有效量治疗受体内JAK介导的疾病或障碍的方法。首选的促进基团包括
磷酸酯,
膦酸酯,
磷酸盐,
硫酸盐或
硫酸盐。