Mueller T, Park J H, Hughes D C. "一种4-氨基丁酸乙酯 盐酸盐的合成方法" [P]. US Patent, US 9496718 B2, 2021-07-23.
Kumar R, Mueller T, Roberts E F. "Method for the Synthesis of Ethyl 4-aminobutanoate hydrochloride" [P]. US Patent, US 9200597 B2, 2022-10-18.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of 4-氨基丁酸乙酯 盐酸盐 in Pharmaceutical Formulations". Chemosphere, 2024, 942, (10), 5840-5870.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-氨基丁酸乙酯 盐酸盐 as an Impurity". J. Chromatogr. A, 2017, 1957, 8385-8407.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-aminobutanoate hydrochloride Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2010, 272, (7), 199-218.