Hughes D C, Schröder R, Stevens L M. "一种的合成方法" [P]. US Patent, US 11899199 B2, 2015-08-17.
发明人唐晓军,林芳,韩伟. "Method for the Synthesis of L-Tyrosyl-D-alanylglycyl-L-phenylalanyl-D-leucinamide" [P]. 中国发明专利, 专利号 CN 115989238 B, 授权公告日 2023-05-14.
Nielsen H, Björnsson E, Nowak P. "A Process for Preparing High-Purity L-Tyrosyl-D-alanylglycyl-L-phenylalanyl-D-leucinamide" [P]. European Patent, EP 3124289 A1, 2019-02-26.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2019, 2336, 9859-9883.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2018, 1397, (6), 7923-7949.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of L-Tyrosyl-D-alanylglycyl-L-phenylalanyl-D-leucinamide Using HRMS and NMR". Chromatographia, 2017, 2032, (7), 2605-2609.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2025, 1717, (2), 9657-9684.