发明人马晓峰,王建平,徐明华. "一种蛋氨酸杂质6的合成方法" [P]. 中国发明专利, 专利号 CN 109955063 A, 授权公告日 2022-12-12.
发明人刘建华,赵玉洁,杨光. "Method for the Synthesis of Ademetionine impurity 6" [P]. 中国发明专利, 专利号 CN 112816694 A, 授权公告日 2023-09-27.
发明人孙丽萍,高志强,陈志强. "A Process for Preparing High-Purity Ademetionine impurity 6" [P]. 中国发明专利, 专利号 CN 113632065 A, 授权公告日 2018-03-01.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of 蛋氨酸杂质6 in Pharmaceutical Formulations". J. Nat. Prod., 2011, 1142, 8542-8556.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of 蛋氨酸杂质6 as an Impurity". J. Sep. Sci., 2017, 123, (1), 2059-2077.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Ademetionine impurity 6 Using HRMS and NMR". J. Pharm. Biomed. Anal., 2012, 1982, (6), 6229-6252.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate 蛋氨酸杂质6 Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2017, 634, (6), 8900-8919.