发明人陈志强,周伟,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117635585 A, 授权公告日 2020-06-03.
发明人郭海燕,黄志刚,高志强. "Method for the Synthesis of 1-{[3,5-bis(methoxycarbonyl)-4-methylthiophen-2-yl]sulfonyl}piperidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115053780 B, 授权公告日 2020-06-13.
发明人孙丽萍,周伟,张德明. "A Process for Preparing High-Purity 1-{[3,5-bis(methoxycarbonyl)-4-methylthiophen-2-yl]sulfonyl}piperidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111091950 B, 授权公告日 2023-04-03.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2015, 1302, 768-791.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2025, 995, (12), 7409-7434.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 1-{[3,5-bis(methoxycarbonyl)-4-methylthiophen-2-yl]sulfonyl}piperidine-4-carboxylic acid Using HRMS and NMR". J. Agric. Food Chem., 2025, 2232, (5), 9231-9260.