Klinger H, Schröder R, Kumar R. "一种的合成方法" [P]. US Patent, US 11114014 B2, 2021-12-24.
发明人高志强,胡光,周伟. "Method for the Synthesis of Isopropyl 4-((5-cyano-[2,3'-bipyridin]-6-yl)thio)-3-oxobutanoate" [P]. 中国发明专利, 专利号 CN 111530268 A, 授权公告日 2021-12-18.
发明人杨光,胡光,徐明华. "A Process for Preparing High-Purity Isopropyl 4-((5-cyano-[2,3'-bipyridin]-6-yl)thio)-3-oxobutanoate" [P]. 中国发明专利, 专利号 CN 113475029 B, 授权公告日 2017-12-05.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2014, 1887, 4750-4765.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2021, 788, (2), 1755-1775.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Isopropyl 4-((5-cyano-[2,3'-bipyridin]-6-yl)thio)-3-oxobutanoate Using HRMS and NMR". Chemosphere, 2011, 343, (2), 5334-5360.