Nowak P, Johansson L, Björnsson E. "一种1-氨基环丁烷甲酸盐酸盐的合成方法" [P]. European Patent, EP 3439949 A1, 2018-08-11.
Mueller T, Fischer A B, Patel M V. "Method for the Synthesis of 1-Amino-1-cyclobutanecarboxylic acid hydrochloride" [P]. US Patent, US 11789980 B2, 2022-04-23.
发明人朱建伟,唐晓军,马晓峰. "A Process for Preparing High-Purity 1-Amino-1-cyclobutanecarboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 115430913 B, 授权公告日 2020-09-19.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of 1-氨基环丁烷甲酸盐酸盐 in Pharmaceutical Formulations". J. Chromatogr. A, 2017, 520, 7400-7424.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-氨基环丁烷甲酸盐酸盐 as an Impurity". Rapid Commun. Mass Spectrom., 2020, 1709, (9), 9287-9297.