Fischer A B, Davis P L, Lee S K. "一种的合成方法" [P]. US Patent, US 9427148 B2, 2024-07-10.
发明人郭海燕,高志强,钱学锋. "Method for the Synthesis of (R)-2-((tert-Butoxycarbonyl)amino)-3-(1-methylcyclobutyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 113517673 B, 授权公告日 2025-01-07.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2024, 1161, (3), 5046-5050.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2012, 922, 9648-9671.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of (R)-2-((tert-Butoxycarbonyl)amino)-3-(1-methylcyclobutyl)propanoic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2017, 1412, (11), 8514-8544.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2021, 571, (10), 8651-8672.