发明人周伟,高志强,沈红梅. "Method for the Synthesis of (5Z)-5-{[(4-chlorophenyl)amino]methylidene}-4-methoxy-2,5-dihydrofuran-2-one" [P]. 中国发明专利, 专利号 CN 110974793 B, 授权公告日 2022-02-19.
发明人沈红梅,马晓峰,罗永刚. "A Process for Preparing High-Purity (5Z)-5-{[(4-chlorophenyl)amino]methylidene}-4-methoxy-2,5-dihydrofuran-2-one" [P]. 中国发明专利, 专利号 CN 111308266 B, 授权公告日 2017-05-24.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2021, 2306, (6), 3649-3655.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2024, 943, (10), 4918-4933.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of (5Z)-5-{[(4-chlorophenyl)amino]methylidene}-4-methoxy-2,5-dihydrofuran-2-one Using HRMS and NMR". Sci. Total Environ., 2011, 713, (10), 535-544.