发明人周伟,何建平,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110229346 A, 授权公告日 2020-09-18.
Sørensen M, Rossi M, Björnsson E. "Method for the Synthesis of (R)-4-Bromo-1-(pyrrolidin-3-yl)-1H-pyrazole hydrochloride" [P]. European Patent, EP 3382271 A1, 2015-04-11.
Thompson G K, Brown S R, Chen K W. "A Process for Preparing High-Purity (R)-4-Bromo-1-(pyrrolidin-3-yl)-1H-pyrazole hydrochloride" [P]. US Patent, US 11735023 B2, 2025-02-18.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2018, 906, 9871-9895.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2014, 807, (1), 6040-6043.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of (R)-4-Bromo-1-(pyrrolidin-3-yl)-1H-pyrazole hydrochloride Using HRMS and NMR". J. Chromatogr. A, 2010, 1526, (10), 7218-7223.