发明人钱学锋,李文辉,杨光. "一种1,2-环己二胺四乙酸的合成方法" [P]. 中国发明专利, 专利号 CN 109881006 A, 授权公告日 2020-08-10.
Park J H, Hughes D C, Davis P L. "Method for the Synthesis of 1,2-Cyclohexylenedinitrilotetraacetic acid" [P]. US Patent, US 9246186 B2, 2016-04-13.
发明人杨光,唐晓军,孙丽萍. "A Process for Preparing High-Purity 1,2-Cyclohexylenedinitrilotetraacetic acid" [P]. 中国发明专利, 专利号 CN 113103346 B, 授权公告日 2021-09-13.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of 1,2-环己二胺四乙酸 in Pharmaceutical Formulations". J. Nat. Prod., 2012, 2022, (8), 246-252.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1,2-环己二胺四乙酸 as an Impurity". Phytochemistry, 2014, 491, 9434-9443.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 1,2-Cyclohexylenedinitrilotetraacetic acid Using HRMS and NMR". Chromatographia, 2022, 426, (1), 9016-9035.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate 1,2-环己二胺四乙酸 Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2023, 354, 5796-5801.