发明人何建平,黄志刚,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111429571 A, 授权公告日 2025-03-28.
发明人王建平,胡光,韩伟. "Method for the Synthesis of 1-Cyclopentyl-N-(4-fluorobenzyl)-1H-pyrazol-4-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 115948904 A, 授权公告日 2021-10-08.
Björnsson E, Sørensen M, Nowak P. "A Process for Preparing High-Purity 1-Cyclopentyl-N-(4-fluorobenzyl)-1H-pyrazol-4-amine hydrochloride" [P]. European Patent, EP 3990262 A1, 2022-01-21.
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., 2013, 119, (2), 88-112.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2018, 121, (6), 3427-3436.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 1-Cyclopentyl-N-(4-fluorobenzyl)-1H-pyrazol-4-amine hydrochloride Using HRMS and NMR". Anal. Chim. Acta, 2017, 555, 7780-7796.