Stevens L M, Park J H, Yamamoto T. "一种的合成方法" [P]. US Patent, US 11472546 B2, 2025-03-10.
发明人马晓峰,徐明华,周伟. "Method for the Synthesis of Methyl 5-chloro-1H-indazole-6-carboxylate" [P]. 中国发明专利, 专利号 CN 115747185 B, 授权公告日 2021-02-04.
Stevens L M, Davis P L, Chen K W. "A Process for Preparing High-Purity Methyl 5-chloro-1H-indazole-6-carboxylate" [P]. US Patent, US 9449049 B2, 2021-05-24.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2022, 2039, 6571-6591.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2021, 1659, (4), 2745-2755.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 5-chloro-1H-indazole-6-carboxylate Using HRMS and NMR". Environ. Sci. Technol., 2023, 503, 8203-8231.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2010, 2141, (12), 1783-1789.