Davis P L, O'Brien P Q, Kumar R. "Method for the Synthesis of 1-Methyl-1H-1,2,4-triazol-3-amine hydrochloride" [P]. US Patent, US 9581200 B2, 2025-05-10.
Anderson J P, O'Brien P Q, Johnson M A. "A Process for Preparing High-Purity 1-Methyl-1H-1,2,4-triazol-3-amine hydrochloride" [P]. US Patent, US 9328139 B2, 2023-05-18.
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. Chromatogr. A, 2021, 2303, (11), 2564-2569.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2023, 819, 510-526.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 1-Methyl-1H-1,2,4-triazol-3-amine hydrochloride Using HRMS and NMR". J. Pharm. Biomed. Anal., 2021, 833, (7), 6924-6935.