发明人朱建伟,刘建华,郭海燕. "Method for the Synthesis of (2,4-Difluorophenyl)(imino)methyl-lambda6-sulfanone" [P]. 中国发明专利, 专利号 CN 111628570 A, 授权公告日 2021-03-18.
发明人何建平,孙丽萍,沈红梅. "A Process for Preparing High-Purity (2,4-Difluorophenyl)(imino)methyl-lambda6-sulfanone" [P]. 中国发明专利, 专利号 CN 114504372 B, 授权公告日 2016-06-07.
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". Biomed. Chromatogr., 2019, 473, (12), 3772-3797.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2012, 1379, (6), 374-395.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of (2,4-Difluorophenyl)(imino)methyl-lambda6-sulfanone Using HRMS and NMR". J. Pharm. Biomed. Anal., 2015, 928, (11), 3608-3631.