Park J H, Patel M V, Anderson J P. "一种2-(dimethylamino)-3-(1H-pyrazol-1-yl)propanoic acid hydrochloride的合成方法" [P]. US Patent, US 11214360 B2, 2023-03-07.
发明人周伟,高志强,郭海燕. "Method for the Synthesis of 2-(dimethylamino)-3-(1H-pyrazol-1-yl)propanoic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 112693539 A, 授权公告日 2023-11-23.
Björnsson E, Schröder R, Nielsen H. "A Process for Preparing High-Purity 2-(dimethylamino)-3-(1H-pyrazol-1-yl)propanoic acid hydrochloride" [P]. European Patent, EP 3428438 A1, 2025-10-12.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of 2-(dimethylamino)-3-(1H-pyrazol-1-yl)propanoic acid hydrochloride in Pharmaceutical Formulations". Biomed. Chromatogr., 2022, 2333, (5), 2353-2383.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-(dimethylamino)-3-(1H-pyrazol-1-yl)propanoic acid hydrochloride as an Impurity". Chromatographia, 2010, 627, (11), 2870-2892.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-(dimethylamino)-3-(1H-pyrazol-1-yl)propanoic acid hydrochloride Using HRMS and NMR". Sci. Total Environ., 2011, 169, 5530-5555.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate 2-(dimethylamino)-3-(1H-pyrazol-1-yl)propanoic acid hydrochloride Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2024, 1037, 9102-9113.