发明人马晓峰,王建平,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117546125 A, 授权公告日 2017-07-26.
发明人沈红梅,赵玉洁,何建平. "Method for the Synthesis of Ethyl 4-cyanobutanoate" [P]. 中国发明专利, 专利号 CN 110260206 B, 授权公告日 2019-05-11.
发明人张德明,林芳,何建平. "A Process for Preparing High-Purity Ethyl 4-cyanobutanoate" [P]. 中国发明专利, 专利号 CN 113074005 A, 授权公告日 2021-11-20.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2011, 121, (2), 5838-5857.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2024, 1235, (2), 3899-3922.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-cyanobutanoate Using HRMS and NMR". Sci. Total Environ., 2022, 2351, (4), 2874-2887.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2014, 1235, (1), 9980-9999.