Schröder R, Martínez F, Nielsen H. "一种4-(pyrrolidin-1-yl)pyridine-2-carboximidamide dihydrochloride的合成方法" [P]. European Patent, EP 3306932 A1, 2022-05-16.
Chen K W, Klinger H, Patel M V. "Method for the Synthesis of 4-(pyrrolidin-1-yl)pyridine-2-carboximidamide dihydrochloride" [P]. US Patent, US 11548789 B2, 2016-05-14.
发明人胡光,韩伟,冯建国. "A Process for Preparing High-Purity 4-(pyrrolidin-1-yl)pyridine-2-carboximidamide dihydrochloride" [P]. 中国发明专利, 专利号 CN 108877869 B, 授权公告日 2025-10-01.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of 4-(pyrrolidin-1-yl)pyridine-2-carboximidamide dihydrochloride in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2016, 969, (2), 8963-8990.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-(pyrrolidin-1-yl)pyridine-2-carboximidamide dihydrochloride as an Impurity". J. Pharm. Biomed. Anal., 2025, 813, (12), 2703-2706.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 4-(pyrrolidin-1-yl)pyridine-2-carboximidamide dihydrochloride Using HRMS and NMR". J. Chromatogr. A, 2024, 1256, 2023-2037.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate 4-(pyrrolidin-1-yl)pyridine-2-carboximidamide dihydrochloride Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2023, 1049, 9278-9301.