发明人沈红梅,唐晓军,郭海燕. "Method for the Synthesis of (S)-2-((tert-butoxycarbonyl)amino)-2-methylpent-4-ynoic acid" [P]. 中国发明专利, 专利号 CN 109479901 A, 授权公告日 2025-02-06.
Mueller T C, Sørensen M, Schröder R. "A Process for Preparing High-Purity (S)-2-((tert-butoxycarbonyl)amino)-2-methylpent-4-ynoic acid" [P]. European Patent, EP 3857473 A1, 2022-12-26.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2019, 1399, (3), 8635-8655.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2022, 1178, (4), 6453-6479.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of (S)-2-((tert-butoxycarbonyl)amino)-2-methylpent-4-ynoic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2018, 1469, 9577-9582.