Patel M V, Park J H, Thompson G K. "一种的合成方法" [P]. US Patent, US 11663537 B2, 2019-05-12.
发明人杨光,林芳,钱学锋. "Method for the Synthesis of 3-Ethynyl-5-(1-methylpyrrolidin-2-yl)pyridine fumarate" [P]. 中国发明专利, 专利号 CN 116358245 A, 授权公告日 2020-08-07.
发明人唐晓军,冯建国,刘建华. "A Process for Preparing High-Purity 3-Ethynyl-5-(1-methylpyrrolidin-2-yl)pyridine fumarate" [P]. 中国发明专利, 专利号 CN 112788807 A, 授权公告日 2022-07-21.
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". Anal. Chem., 2011, 1106, 1871-1880.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2015, 557, (5), 3236-3241.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 3-Ethynyl-5-(1-methylpyrrolidin-2-yl)pyridine fumarate Using HRMS and NMR". Talanta, 2023, 655, 1622-1649.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2023, 456, (6), 3591-3610.