发明人黄志刚,郑宇鹏,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110333574 A, 授权公告日 2024-09-21.
发明人何建平,张德明,唐晓军. "Method for the Synthesis of 2-(7-Oxo-3-(m-tolyl)-3,7-dihydro-6H-[1,2,3]triazolo[4,5-d]pyrimidin-6-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 110212086 B, 授权公告日 2019-04-20.
发明人李文辉,沈红梅,徐明华. "A Process for Preparing High-Purity 2-(7-Oxo-3-(m-tolyl)-3,7-dihydro-6H-[1,2,3]triazolo[4,5-d]pyrimidin-6-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 115277617 B, 授权公告日 2020-08-28.
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". Food Chem., 2014, 2203, 3549-3573.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2022, 1838, (5), 9288-9292.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 2-(7-Oxo-3-(m-tolyl)-3,7-dihydro-6H-[1,2,3]triazolo[4,5-d]pyrimidin-6-yl)acetonitrile Using HRMS and NMR". Biomed. Chromatogr., 2014, 299, 137-163.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2024, 800, 5948-5970.