发明人罗永刚,周伟,张德明. "Method for the Synthesis of 5-Amino-4-hydroxyisophthalic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 115942596 A, 授权公告日 2015-05-01.
发明人高志强,徐明华,陈志强. "A Process for Preparing High-Purity 5-Amino-4-hydroxyisophthalic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 111707622 B, 授权公告日 2022-03-20.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2021, 860, 5289-5307.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2023, 1513, (10), 2923-2948.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 5-Amino-4-hydroxyisophthalic acid hydrochloride Using HRMS and NMR". Biomed. Chromatogr., 2014, 626, (2), 8160-8171.