Chen K W, Hughes D C, Yamamoto T. "Method for the Synthesis of 3-Chloro-6-methyl-1H-indazole" [P]. US Patent, US 10830497 B2, 2015-08-21.
Brown S R, Klinger H, Schröder R. "A Process for Preparing High-Purity 3-Chloro-6-methyl-1H-indazole" [P]. US Patent, US 11229738 B2, 2018-01-12.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2013, 392, (10), 9556-9574.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2021, 756, 4403-4419.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 3-Chloro-6-methyl-1H-indazole Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2024, 669, (4), 4691-4694.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2019, 2375, 4356-4370.