Chen K W, Mueller T, Lee S K. "一种的合成方法" [P]. US Patent, US 11507243 B2, 2024-11-05.
Thompson G K, Davis P L, Patel M V. "Method for the Synthesis of Ethyl4-(dicyanomethylene)-piperidine-1-carboxylate" [P]. US Patent, US 10993414 B2, 2016-06-17.
发明人林芳,李文辉,高志强. "A Process for Preparing High-Purity Ethyl4-(dicyanomethylene)-piperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 111952749 A, 授权公告日 2015-06-22.
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". J. Nat. Prod., 2015, 462, (2), 80-87.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2019, 2077, 8906-8919.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl4-(dicyanomethylene)-piperidine-1-carboxylate Using HRMS and NMR". Chemosphere, 2015, 1473, 608-621.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2010, 1247, (1), 6523-6527.