Hughes D C, Thompson G K, Johnson M A. "一种ethyl 4-aminocyclopent-1-ene-1-carboxylate hydrochloride的合成方法" [P]. US Patent, US 9553367 B2, 2017-02-18.
Stevens L M, Williams B T, Chen K W. "Method for the Synthesis of ethyl 4-aminocyclopent-1-ene-1-carboxylate hydrochloride" [P]. US Patent, US 11722707 B2, 2024-04-03.
发明人郑宇鹏,朱建伟,何建平. "A Process for Preparing High-Purity ethyl 4-aminocyclopent-1-ene-1-carboxylate hydrochloride" [P]. 中国发明专利, 专利号 CN 109740233 B, 授权公告日 2021-04-10.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of ethyl 4-aminocyclopent-1-ene-1-carboxylate hydrochloride in Pharmaceutical Formulations". Talanta, 2011, 1679, (4), 8031-8045.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of ethyl 4-aminocyclopent-1-ene-1-carboxylate hydrochloride as an Impurity". Sci. Total Environ., 2020, 1620, 7060-7078.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of ethyl 4-aminocyclopent-1-ene-1-carboxylate hydrochloride Using HRMS and NMR". Anal. Methods, 2022, 222, (4), 7029-7054.