O'Brien P Q, Schröder R, Park J H. "一种的合成方法" [P]. US Patent, US 9517497 B2, 2023-02-09.
发明人孙丽萍,陈志强,林芳. "Method for the Synthesis of (S)-1-(tert-Butoxycarbonyl)-4-(2-formyl-3-nitrophenyl)piperazine-2-carboxylic acid
1786710-86-8" [P]. 中国发明专利, 专利号 CN 112411821 A, 授权公告日 2022-10-09.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2023, 500, 3968-3975.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2023, 403, (3), 9002-9006.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of (S)-1-(tert-Butoxycarbonyl)-4-(2-formyl-3-nitrophenyl)piperazine-2-carboxylic acid
1786710-86-8 Using HRMS and NMR". Food Chem., 2010, 1045, 3795-3816.