Kumar R, Thompson G K, Lee S K. "Method for the Synthesis of 3-(1H-1,2,4-triazol-1-yl)propanehydrazide" [P]. US Patent, US 10739239 B2, 2015-06-05.
Yamamoto T, Schröder R, Hughes D C. "A Process for Preparing High-Purity 3-(1H-1,2,4-triazol-1-yl)propanehydrazide" [P]. US Patent, US 11451888 B2, 2022-10-20.
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". J. Pharm. Biomed. Anal., 2019, 658, 2795-2802.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2021, 545, (10), 7033-7041.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 3-(1H-1,2,4-triazol-1-yl)propanehydrazide Using HRMS and NMR". Anal. Methods, 2022, 912, 6617-6645.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2021, 573, (2), 1517-1529.