Chen K W, Johnson M A, Mueller T. "一种的合成方法" [P]. US Patent, US 11242450 B2, 2015-04-10.
发明人何建平,陈志强,罗永刚. "Method for the Synthesis of 2-(4-Bromo-1H-pyrazol-1-yl)-1-(piperazin-1-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 115574430 A, 授权公告日 2025-04-13.
发明人周伟,张德明,沈红梅. "A Process for Preparing High-Purity 2-(4-Bromo-1H-pyrazol-1-yl)-1-(piperazin-1-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 108547193 A, 授权公告日 2017-09-24.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2020, 1499, (1), 7273-7277.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2014, 1326, 4241-4267.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-Bromo-1H-pyrazol-1-yl)-1-(piperazin-1-yl)ethan-1-one Using HRMS and NMR". J. Agric. Food Chem., 2023, 910, (6), 2153-2178.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2023, 1611, (9), 5738-5768.