Lee S K, Fischer A B, Hughes D C. "一种H-色氨酸-脯氨酸-OH的合成方法" [P]. US Patent, US 10885901 B2, 2015-05-26.
发明人罗永刚,何建平,钱学锋. "Method for the Synthesis of H-Trp-Pro-OH" [P]. 中国发明专利, 专利号 CN 114777737 A, 授权公告日 2022-02-01.
Kumar R, Anderson J P, Williams B T. "A Process for Preparing High-Purity H-Trp-Pro-OH" [P]. US Patent, US 11719534 B2, 2021-03-24.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of H-色氨酸-脯氨酸-OH in Pharmaceutical Formulations". Anal. Chim. Acta, 2017, 863, (2), 3097-3114.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of H-色氨酸-脯氨酸-OH as an Impurity". Molecules, 2024, 1119, (3), 182-209.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of H-Trp-Pro-OH Using HRMS and NMR". Chromatographia, 2025, 1875, (12), 9174-9186.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate H-色氨酸-脯氨酸-OH Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2019, 1686, (12), 1268-1288.