发明人韩伟,何建平,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108434013 A, 授权公告日 2024-10-12.
发明人李文辉,郭海燕,王建平. "Method for the Synthesis of 4-(Isopropylcarbamoyl)thiomorpholine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108450335 A, 授权公告日 2024-06-03.
发明人张德明,徐明华,郭海燕. "A Process for Preparing High-Purity 4-(Isopropylcarbamoyl)thiomorpholine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109701180 B, 授权公告日 2022-06-07.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2015, 622, 3643-3646.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2020, 529, (6), 721-728.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Isopropylcarbamoyl)thiomorpholine-3-carboxylic acid Using HRMS and NMR". Food Chem., 2024, 2413, (11), 9360-9377.