Provided are compositions and methods for protecting a compound comprising a haloalkylamide moiety from metabolic transformation by hydrolases. In one aspect, the disclosure is directed to increasing the bioavailability and tissue delivery of a anti-HCV compound comprising a haloalkylamide moiety by protecting the compound from inactivation by carboxylesterases. Specific approaches for limiting metabolic transformation include use of carboxylesterase inhibitors to inhibit metabolism of the compound, or use of orally administered compositions designed to deliver the compound to the small intestine or large intestine. Further provided are methods of treating or preventing HCV infection in a subject.
本发明提供了保护包含卤代烷基酰胺分子的化合物免受
水解酶代谢转化的组合物和方法。在一个方面,本公开旨在通过保护包含卤代烷基酰胺分子的抗 HCV 化合物不被羧基
酯酶灭活,提高该化合物的
生物利用度和组织递送。限制代谢转化的具体方法包括使用羧基
酯酶抑制剂抑制化合物的代谢,或使用口服给药组合物将化合物输送到小肠或大肠。此外,还提供了治疗或预防受试者感染 HCV 的方法。