发明人赵玉洁,徐明华,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110774864 A, 授权公告日 2021-03-06.
Anderson J P, Schröder R, Thompson G K. "Method for the Synthesis of Methyl 1,3-dimethyl-1H-indazole-6-carboxylate" [P]. US Patent, US 11544650 B2, 2022-01-14.
Mueller T, Brown S R, Fischer A B. "A Process for Preparing High-Purity Methyl 1,3-dimethyl-1H-indazole-6-carboxylate" [P]. US Patent, US 11145284 B2, 2025-12-12.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2017, 1694, 3510-3520.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2010, 757, 8475-8503.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 1,3-dimethyl-1H-indazole-6-carboxylate Using HRMS and NMR". J. Nat. Prod., 2015, 2165, (11), 7423-7445.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2022, 1122, 8463-8468.