发明人胡光,赵玉洁,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117592561 A, 授权公告日 2015-06-23.
发明人刘建华,胡光,高志强. "Method for the Synthesis of (2R,5S)-5-Amino-8-guanidino-2-(4-hydroxybenzyl)-4-oxooctanoic acid compound with sulfuric acid (1:1)" [P]. 中国发明专利, 专利号 CN 116990194 B, 授权公告日 2015-11-08.
Chen K W, Lee S K, Thompson G K. "A Process for Preparing High-Purity (2R,5S)-5-Amino-8-guanidino-2-(4-hydroxybenzyl)-4-oxooctanoic acid compound with sulfuric acid (1:1)" [P]. US Patent, US 11444592 B2, 2023-03-18.
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". Sci. Total Environ., 2022, 1379, (5), 9295-9320.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2022, 1038, 7795-7820.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of (2R,5S)-5-Amino-8-guanidino-2-(4-hydroxybenzyl)-4-oxooctanoic acid compound with sulfuric acid (1:1) Using HRMS and NMR". Chromatographia, 2017, 1174, (4), 4652-4666.