Chen K W, O'Brien P Q, Davis P L. "一种的合成方法" [P]. US Patent, US 11331549 B2, 2020-02-02.
Davis P L, Williams B T, Roberts E F. "Method for the Synthesis of Ethyl 4-chloro-2-morpholinopyrimidine-5-carboxylate" [P]. US Patent, US 11792051 B2, 2023-11-12.
Kowalski A, Björnsson E, Jørgensen K. "A Process for Preparing High-Purity Ethyl 4-chloro-2-morpholinopyrimidine-5-carboxylate" [P]. European Patent, EP 3753846 A1, 2023-04-24.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2023, 518, (4), 4497-4527.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2012, 1975, 3809-3837.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-chloro-2-morpholinopyrimidine-5-carboxylate Using HRMS and NMR". J. Chromatogr. A, 2025, 1625, (4), 1719-1734.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2020, 2091, (7), 409-429.