发明人刘建华,高志强,黄志刚. "Method for the Synthesis of 2-(5-Thioxoimidazo[1,2-a]pyridin-1(5H)-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 109330033 B, 授权公告日 2018-06-14.
发明人李文辉,韩伟,王建平. "A Process for Preparing High-Purity 2-(5-Thioxoimidazo[1,2-a]pyridin-1(5H)-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 112815649 B, 授权公告日 2023-06-10.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2014, 1710, 6660-6678.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2016, 2010, (9), 388-391.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 2-(5-Thioxoimidazo[1,2-a]pyridin-1(5H)-yl)acetic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2013, 1632, 6361-6369.