发明人黄志刚,周伟,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112628059 A, 授权公告日 2025-09-01.
Björnsson E, Kowalski A, Schröder R. "Method for the Synthesis of (1R,3R,6S)-4-oxo-5-azaspiro[2.4]Heptane-1,6-dicarboxylic acid" [P]. European Patent, EP 3371689 A1, 2023-05-24.
Klinger H, Hughes D C, Brown S R. "A Process for Preparing High-Purity (1R,3R,6S)-4-oxo-5-azaspiro[2.4]Heptane-1,6-dicarboxylic acid" [P]. US Patent, US 11766465 B2, 2016-04-06.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2018, 1077, (11), 7992-8000.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2017, 1443, 152-162.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of (1R,3R,6S)-4-oxo-5-azaspiro[2.4]Heptane-1,6-dicarboxylic acid Using HRMS and NMR". J. Sep. Sci., 2024, 767, (2), 6430-6455.