发明人陈志强,高志强,冯建国. "Method for the Synthesis of 2-{[6-amino-3-cyano-5-(phenylcarbamoyl)pyridin-2-yl]sulfanyl}acetic acid" [P]. 中国发明专利, 专利号 CN 113078466 B, 授权公告日 2016-06-17.
发明人高志强,张德明,胡光. "A Process for Preparing High-Purity 2-{[6-amino-3-cyano-5-(phenylcarbamoyl)pyridin-2-yl]sulfanyl}acetic acid" [P]. 中国发明专利, 专利号 CN 117975415 B, 授权公告日 2022-04-24.
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". Food Chem., 2017, 1250, 3280-3309.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2024, 1606, 3335-3346.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 2-{[6-amino-3-cyano-5-(phenylcarbamoyl)pyridin-2-yl]sulfanyl}acetic acid Using HRMS and NMR". Anal. Methods, 2010, 1301, (8), 2163-2174.