Mueller T C, Johansson L, Kowalski A. "一种的合成方法" [P]. European Patent, EP 3040296 A1, 2023-04-05.
发明人何建平,沈红梅,周伟. "Method for the Synthesis of Tert-butyl 3-bromo-6,7-dihydropyrazolo[1,5-a]pyrimidine-4(5H)-carboxylate" [P]. 中国发明专利, 专利号 CN 114988188 B, 授权公告日 2024-06-05.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2018, 2206, (7), 5126-5133.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2022, 152, 5838-5857.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Tert-butyl 3-bromo-6,7-dihydropyrazolo[1,5-a]pyrimidine-4(5H)-carboxylate Using HRMS and NMR". Phytochemistry, 2010, 435, 6042-6070.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2015, 151, (11), 2148-2176.