发明人徐明华,周伟,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110472579 A, 授权公告日 2023-12-28.
Anderson J P, Thompson G K, Johnson M A. "Method for the Synthesis of 1-Ethyl-3-((3R,4R)-4-methoxypyrrolidin-3-yl)urea" [P]. US Patent, US 9949623 B2, 2025-07-21.
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". Molecules, 2019, 1336, 4078-4107.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2013, 386, 5134-5149.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 1-Ethyl-3-((3R,4R)-4-methoxypyrrolidin-3-yl)urea Using HRMS and NMR". J. Sep. Sci., 2016, 613, (9), 3889-3915.