发明人高志强,韩伟,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109803101 A, 授权公告日 2025-12-21.
发明人唐晓军,冯建国,罗永刚. "Method for the Synthesis of 2-Cyano-2-(1-methylpyrrolidin-2-ylidene)ethyl acetate" [P]. 中国发明专利, 专利号 CN 116210148 B, 授权公告日 2016-10-19.
发明人杨光,何建平,冯建国. "A Process for Preparing High-Purity 2-Cyano-2-(1-methylpyrrolidin-2-ylidene)ethyl acetate" [P]. 中国发明专利, 专利号 CN 116041267 A, 授权公告日 2016-11-05.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2021, 558, 4692-4722.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2019, 234, (11), 6870-6897.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 2-Cyano-2-(1-methylpyrrolidin-2-ylidene)ethyl acetate Using HRMS and NMR". J. Sep. Sci., 2016, 1333, (7), 8476-8490.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2016, 1837, 5093-5107.