发明人郭海燕,林芳,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116314243 A, 授权公告日 2020-06-17.
Park J H, Lee S K, Chen K W. "Method for the Synthesis of 2-Methylene-4-morpholinobutanoic acid" [P]. US Patent, US 10233696 B2, 2022-09-27.
发明人张德明,杨光,王建平. "A Process for Preparing High-Purity 2-Methylene-4-morpholinobutanoic acid" [P]. 中国发明专利, 专利号 CN 114502828 B, 授权公告日 2025-06-08.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2025, 418, 8569-8572.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2012, 1579, (12), 9660-9672.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 2-Methylene-4-morpholinobutanoic acid Using HRMS and NMR". Chromatographia, 2025, 234, (1), 566-587.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2016, 1167, (6), 5689-5704.