发明人马晓峰,杨光,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113368350 A, 授权公告日 2021-08-03.
Kumar R, Davis P L, Yamamoto T. "Method for the Synthesis of 2H-pyrazolo[4,3-c]pyridine" [P]. US Patent, US 11085217 B2, 2018-02-17.
Brown S R, Park J H, Davis P L. "A Process for Preparing High-Purity 2H-pyrazolo[4,3-c]pyridine" [P]. US Patent, US 10033097 B2, 2024-06-16.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2011, 520, (3), 6907-6925.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2014, 2134, 7488-7493.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2H-pyrazolo[4,3-c]pyridine Using HRMS and NMR". J. Pharm. Biomed. Anal., 2011, 2479, (12), 8065-8077.