Mueller T, Schröder R, Thompson G K. "Method for the Synthesis of Isopropyl 2-(2-nitrobenzylidene)-3-oxobutanoate" [P]. US Patent, US 9625870 B2, 2025-10-13.
发明人冯建国,徐明华,林芳. "A Process for Preparing High-Purity Isopropyl 2-(2-nitrobenzylidene)-3-oxobutanoate" [P]. 中国发明专利, 专利号 CN 114355825 A, 授权公告日 2021-02-15.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2021, 2390, (11), 7360-7381.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2015, 2401, (1), 6180-6204.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Isopropyl 2-(2-nitrobenzylidene)-3-oxobutanoate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2015, 1130, (3), 2880-2898.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2013, 2268, (6), 660-689.