发明人钱学锋,王建平,韩伟. "Method for the Synthesis of 7-Piperazin-1-yl[1,2,4]triazolo[4,3-a]pyrimidine" [P]. 中国发明专利, 专利号 CN 116183394 A, 授权公告日 2019-12-08.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2016, 539, (5), 9330-9349.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2025, 2042, (2), 7402-7424.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 7-Piperazin-1-yl[1,2,4]triazolo[4,3-a]pyrimidine Using HRMS and NMR". J. Nat. Prod., 2021, 1863, 5144-5157.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2016, 1543, 2995-3014.