Martínez F, Nowak P, Schröder R. "一种DL-苯丙氨酸乙酯盐酸盐的合成方法" [P]. European Patent, EP 3366273 A1, 2021-06-03.
发明人张德明,马晓峰,钱学锋. "Method for the Synthesis of DL-Phenylalanine Ethyl Ester Hydrochloride" [P]. 中国发明专利, 专利号 CN 117418483 A, 授权公告日 2017-03-22.
发明人李文辉,王建平,赵玉洁. "A Process for Preparing High-Purity DL-Phenylalanine Ethyl Ester Hydrochloride" [P]. 中国发明专利, 专利号 CN 117293117 B, 授权公告日 2016-03-03.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of DL-苯丙氨酸乙酯盐酸盐 in Pharmaceutical Formulations". Biomed. Chromatogr., 2019, 2335, 7586-7593.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of DL-苯丙氨酸乙酯盐酸盐 as an Impurity". J. Pharm. Biomed. Anal., 2017, 2096, 7268-7281.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of DL-Phenylalanine Ethyl Ester Hydrochloride Using HRMS and NMR". Food Chem., 2013, 313, (4), 5817-5845.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate DL-苯丙氨酸乙酯盐酸盐 Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2011, 1043, 222-242.