发明人王建平,高志强,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111288222 A, 授权公告日 2018-12-19.
发明人周伟,张德明,高志强. "Method for the Synthesis of 7-bromo-1,5-dihydropyrazolo[4,3-c]pyridin-4-one" [P]. 中国发明专利, 专利号 CN 111602407 B, 授权公告日 2025-01-22.
发明人赵玉洁,何建平,张德明. "A Process for Preparing High-Purity 7-bromo-1,5-dihydropyrazolo[4,3-c]pyridin-4-one" [P]. 中国发明专利, 专利号 CN 114741618 B, 授权公告日 2025-06-20.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2024, 620, 2547-2577.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2010, 1961, (1), 5467-5470.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 7-bromo-1,5-dihydropyrazolo[4,3-c]pyridin-4-one Using HRMS and NMR". J. Pharm. Biomed. Anal., 2023, 1548, 5671-5677.