Chen K W, O'Brien P Q, Yamamoto T. "一种的合成方法" [P]. US Patent, US 10302669 B2, 2021-06-05.
Lee S K, Kumar R, Schröder R. "Method for the Synthesis of (Z)-4-Oxopent-2-enoic acid" [P]. US Patent, US 10209599 B2, 2016-06-13.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2014, 2296, (11), 5834-5848.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2017, 2435, 5936-5956.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of (Z)-4-Oxopent-2-enoic acid Using HRMS and NMR". J. Agric. Food Chem., 2021, 1458, (5), 3677-3691.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2022, 1594, (9), 9438-9442.