发明人张德明,朱建伟,胡光. "Method for the Synthesis of 2-((2S,5S)-5-Isopropyl-3,6-dioxopiperazin-2-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 111207196 A, 授权公告日 2018-09-03.
Mueller T, Stevens L M, Schröder R. "A Process for Preparing High-Purity 2-((2S,5S)-5-Isopropyl-3,6-dioxopiperazin-2-yl)acetic acid" [P]. US Patent, US 10865479 B2, 2022-12-25.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2024, 289, (7), 6888-6910.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2014, 104, (4), 7108-7114.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2-((2S,5S)-5-Isopropyl-3,6-dioxopiperazin-2-yl)acetic acid Using HRMS and NMR". J. Nat. Prod., 2013, 2321, 2711-2725.