Anderson J P, Hughes D C, Schröder R. "一种H-β-tBu-DL-丙氨酸-OH的合成方法" [P]. US Patent, US 9455265 B2, 2021-02-08.
发明人高志强,胡光,朱建伟. "Method for the Synthesis of H-β-tBu-DL-Ala-OH" [P]. 中国发明专利, 专利号 CN 113945826 B, 授权公告日 2021-02-08.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of H-β-tBu-DL-丙氨酸-OH in Pharmaceutical Formulations". J. Nat. Prod., 2014, 1884, 599-603.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of H-β-tBu-DL-丙氨酸-OH as an Impurity". Talanta, 2017, 690, 2711-2739.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of H-β-tBu-DL-Ala-OH Using HRMS and NMR". Anal. Chim. Acta, 2019, 561, 5651-5678.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate H-β-tBu-DL-丙氨酸-OH Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2021, 854, 9251-9269.