Klinger H, Johnson M A, Yamamoto T. "一种的合成方法" [P]. US Patent, US 11096569 B2, 2016-02-05.
Anderson J P, Roberts E F, Park J H. "Method for the Synthesis of 2-(4-Formyl-3-methyl-1H-pyrazol-1-yl)nicotinonitrile" [P]. US Patent, US 11453050 B2, 2023-09-07.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2018, 1134, 2475-2505.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2021, 155, 5672-5700.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-Formyl-3-methyl-1H-pyrazol-1-yl)nicotinonitrile Using HRMS and NMR". J. Sep. Sci., 2024, 1885, 6052-6060.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2024, 1994, (2), 3846-3865.