发明人黄志刚,张德明,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110913688 A, 授权公告日 2024-07-26.
Jørgensen K, Björnsson E, Kowalski A. "Method for the Synthesis of 5-ethynyl-3-methyl-1H-indazole" [P]. European Patent, EP 3013175 A1, 2019-03-26.
Rossi M, Nowak P, Johansson L. "A Process for Preparing High-Purity 5-ethynyl-3-methyl-1H-indazole" [P]. European Patent, EP 3189012 A1, 2017-11-24.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2015, 2295, 3860-3882.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2023, 2209, (2), 5657-5668.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 5-ethynyl-3-methyl-1H-indazole Using HRMS and NMR". J. Sep. Sci., 2017, 1056, (6), 6754-6757.