Mueller T, Fischer A B, Hughes D C. "Method for the Synthesis of 3-Ethylpent-4-enoic acid" [P]. US Patent, US 9560431 B2, 2019-02-24.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2011, 1682, (9), 8637-8664.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2016, 1859, (8), 5500-5503.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 3-Ethylpent-4-enoic acid Using HRMS and NMR". Environ. Sci. Technol., 2013, 2206, 9751-9760.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2019, 2172, 1616-1646.