Fischer A B, Roberts E F, Thompson G K. "Method for the Synthesis of (Z)-4-(Mesitylamino)-4-oxobut-2-enoic acid" [P]. US Patent, US 9424474 B2, 2015-09-11.
Kowalski A, Nielsen H, Jørgensen K. "A Process for Preparing High-Purity (Z)-4-(Mesitylamino)-4-oxobut-2-enoic acid" [P]. European Patent, EP 3563551 A1, 2024-05-25.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2011, 271, (5), 3911-3925.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2018, 884, (5), 1939-1957.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of (Z)-4-(Mesitylamino)-4-oxobut-2-enoic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2024, 735, 3847-3850.