Disclosed are processes for preparing [(3-hydroxypyridine-2-carbonyl)amino]-alkanoic acids, derivatives, inter alia, 5-aryl substituted and 5-heteroaryl substituted [(3-hydroxypyridine-2-carbonyl]aminolacetic acids. Further disclosed are methods for making prodrugs of [(3-hydroxypyridine-2-carbonyl)-amino]acetic acids, for example, [(3-hydroxypyridine-2-carbonyl]amino}acetic acid esters and [3-hydroxypyridine-2-carbonyl]amino}acetic acid amides. The disclosed compounds are useful as prolyl hydroxylase inhibitors or for treating conditions wherein prolyl hydroxylase inhibition is desired.
本发明揭示了制备[(3-
羟基吡啶-2-羰基)
氨基]-烷基酸的方法,其中包括5-芳基取代和5-杂环取代的[(3-
羟基吡啶-2-羰基)
氨基]
乙酸衍
生物。此外,还揭示了制备[(3-
羟基吡啶-2-羰基)-
氨基]
乙酸的前药的方法,例如[(3-
羟基吡啶-2-羰基)
氨基]
乙酸酯和[(3-
羟基吡啶-2-羰基)
氨基]
乙酸酰胺。这些揭示的化合物可用作脯
氨酸羟化酶
抑制剂,或用于治疗需要脯
氨酸羟化酶抑制的疾病。