Johnson M A, Chen K W, Park J H. "Method for the Synthesis of 4-Diethylaminomethyl-5-ethyl-furan-2-carboxylic acid hydrochloride
844882-34-4" [P]. US Patent, US 11739053 B2, 2022-01-05.
发明人王建平,高志强,杨光. "A Process for Preparing High-Purity 4-Diethylaminomethyl-5-ethyl-furan-2-carboxylic acid hydrochloride
844882-34-4" [P]. 中国发明专利, 专利号 CN 114312765 B, 授权公告日 2017-10-12.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2020, 196, (3), 3848-3877.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2020, 1769, (5), 3387-3396.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 4-Diethylaminomethyl-5-ethyl-furan-2-carboxylic acid hydrochloride
844882-34-4 Using HRMS and NMR". J. Nat. Prod., 2015, 1357, (6), 6030-6045.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2010, 216, 973-994.