Brown S R, Schröder R, Anderson J P. "一种的合成方法" [P]. US Patent, US 9559363 B2, 2023-01-06.
Lee S K, Thompson G K, Stevens L M. "Method for the Synthesis of n-(methoxycarbonyl)-l-valine;" [P]. US Patent, US 10809359 B2, 2016-08-07.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2019, 1453, 6089-6098.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2012, 1549, 19-38.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of n-(methoxycarbonyl)-l-valine; Using HRMS and NMR". Chromatographia, 2021, 1829, 3837-3853.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2015, 679, (5), 9230-9247.