发明人唐晓军,朱建伟,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109663998 A, 授权公告日 2023-07-21.
Lee S K, Thompson G K, Yamamoto T. "Method for the Synthesis of 2-{2-amino-5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl}acetic acid" [P]. US Patent, US 9991729 B2, 2019-05-02.
发明人胡光,朱建伟,何建平. "A Process for Preparing High-Purity 2-{2-amino-5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl}acetic acid" [P]. 中国发明专利, 专利号 CN 113480206 A, 授权公告日 2016-10-10.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2017, 340, 9642-9666.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2010, 335, 7023-7030.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 2-{2-amino-5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl}acetic acid Using HRMS and NMR". J. Nat. Prod., 2010, 550, 6883-6900.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2016, 1102, 2350-2370.