发明人郭海燕,林芳,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113508130 A, 授权公告日 2023-05-24.
Stevens L M, Davis P L, Lee S K. "Method for the Synthesis of 4-(tert-Butyl)-2-morpholinopyrimidine-5-carboxylic acid" [P]. US Patent, US 11314023 B2, 2025-12-01.
发明人刘建华,周伟,张德明. "A Process for Preparing High-Purity 4-(tert-Butyl)-2-morpholinopyrimidine-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117646829 B, 授权公告日 2016-02-20.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2023, 1056, 1395-1413.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2014, 289, (4), 9088-9113.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 4-(tert-Butyl)-2-morpholinopyrimidine-5-carboxylic acid Using HRMS and NMR". Environ. Sci. Technol., 2012, 1322, (9), 5297-5314.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2025, 1841, (2), 4951-4958.