发明人韩伟,孙丽萍,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111619253 A, 授权公告日 2025-04-14.
Schröder R, O'Brien P Q, Kumar R. "Method for the Synthesis of 6-Ethynyl-2-methyl-2H-indazole" [P]. US Patent, US 11049089 B2, 2023-03-19.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2020, 1625, 3358-3362.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2021, 1537, 8518-8522.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 6-Ethynyl-2-methyl-2H-indazole Using HRMS and NMR". Food Chem., 2018, 307, (1), 9475-9486.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2017, 1668, (7), 5035-5042.