Brown S R, Davis P L, O'Brien P Q. "一种的合成方法" [P]. US Patent, US 10620524 B2, 2023-01-03.
Nielsen H, Jørgensen K, Rossi M. "Method for the Synthesis of N'-Isopentyl-5-methylisoxazole-3-carbohydrazide" [P]. European Patent, EP 3150187 A1, 2022-08-19.
发明人郭海燕,徐明华,胡光. "A Process for Preparing High-Purity N'-Isopentyl-5-methylisoxazole-3-carbohydrazide" [P]. 中国发明专利, 专利号 CN 116059592 B, 授权公告日 2021-03-26.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2015, 1470, (8), 7970-7994.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2010, 2034, (10), 2004-2022.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of N'-Isopentyl-5-methylisoxazole-3-carbohydrazide Using HRMS and NMR". Food Chem., 2019, 1254, (1), 2894-2921.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2021, 1655, (2), 8385-8402.