发明人郭海燕,胡光,钱学锋. "Method for the Synthesis of Ethyl4-(cyclopropylamino)butanoatehydrochloride" [P]. 中国发明专利, 专利号 CN 108463550 A, 授权公告日 2017-07-20.
发明人张德明,朱建伟,胡光. "A Process for Preparing High-Purity Ethyl4-(cyclopropylamino)butanoatehydrochloride" [P]. 中国发明专利, 专利号 CN 114543050 B, 授权公告日 2024-01-16.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2023, 1951, (2), 6338-6346.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2020, 1055, 2951-2966.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl4-(cyclopropylamino)butanoatehydrochloride Using HRMS and NMR". J. Chromatogr. A, 2025, 2343, (11), 687-694.