Nielsen H, Martínez F, Mueller T C. "一种的合成方法" [P]. European Patent, EP 3818043 A1, 2015-09-22.
Williams B T, Kumar R, Yamamoto T. "Method for the Synthesis of [1,2,4]Triazolo[1,5-c]pyrimidin-5-amine" [P]. US Patent, US 9586760 B2, 2015-10-26.
Nowak P, Martínez F, Rossi M. "A Process for Preparing High-Purity [1,2,4]Triazolo[1,5-c]pyrimidin-5-amine" [P]. European Patent, EP 3606959 A1, 2022-09-16.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2014, 417, (4), 4549-4573.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2018, 880, (8), 8989-9008.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of [1,2,4]Triazolo[1,5-c]pyrimidin-5-amine Using HRMS and NMR". Talanta, 2010, 247, (8), 7414-7430.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2020, 1584, (6), 911-933.