发明人黄志刚,韩伟,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113368298 A, 授权公告日 2022-03-20.
发明人何建平,胡光,刘建华. "Method for the Synthesis of (R)-2-(3-((1H-Indol-3-yl)methyl)-5-oxopiperazin-1-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 114476818 A, 授权公告日 2025-08-12.
发明人赵玉洁,马晓峰,陈志强. "A Process for Preparing High-Purity (R)-2-(3-((1H-Indol-3-yl)methyl)-5-oxopiperazin-1-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 109887054 A, 授权公告日 2021-06-22.
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". Biomed. Chromatogr., 2022, 1452, (3), 4479-4486.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2017, 414, (8), 1914-1931.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of (R)-2-(3-((1H-Indol-3-yl)methyl)-5-oxopiperazin-1-yl)acetic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2010, 2110, (7), 6940-6968.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2025, 2210, 2037-2046.