Nowak P, Kowalski A, Lefèvre J P. "一种的合成方法" [P]. European Patent, EP 3076219 A1, 2025-09-14.
Björnsson E, Jørgensen K, Rossi M. "Method for the Synthesis of ((s)-2-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(benzyloxy)-4-oxobutanoyl)-d-methionine" [P]. European Patent, EP 3784407 A1, 2021-01-19.
Kowalski A, Rossi M, Sørensen M. "A Process for Preparing High-Purity ((s)-2-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(benzyloxy)-4-oxobutanoyl)-d-methionine" [P]. European Patent, EP 3327332 A1, 2022-06-16.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2025, 925, (5), 5224-5235.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2025, 2479, (4), 6329-6346.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of ((s)-2-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(benzyloxy)-4-oxobutanoyl)-d-methionine Using HRMS and NMR". J. Nat. Prod., 2018, 1543, (4), 2159-2169.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2023, 938, 2948-2966.