Kumar R, Patel M V, Lee S K. "Method for the Synthesis of Methyl 3-{[(pyridin-4-yl)methyl]amino}butanoate" [P]. US Patent, US 11367220 B2, 2022-10-19.
Chen K W, Schröder R, Anderson J P. "A Process for Preparing High-Purity Methyl 3-{[(pyridin-4-yl)methyl]amino}butanoate" [P]. US Patent, US 9727603 B2, 2018-09-12.
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". Biomed. Chromatogr., 2023, 2234, 5926-5947.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2010, 2082, 7379-7387.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 3-{[(pyridin-4-yl)methyl]amino}butanoate Using HRMS and NMR". J. Nat. Prod., 2022, 2231, 329-354.