Fischer A B, Thompson G K, Davis P L. "一种4-bromo-1-cyclopentyl-1H-pyrazol-3-amine的合成方法" [P]. US Patent, US 11503664 B2, 2019-08-16.
发明人唐晓军,孙丽萍,周伟. "Method for the Synthesis of 4-bromo-1-cyclopentyl-1H-pyrazol-3-amine" [P]. 中国发明专利, 专利号 CN 114223421 B, 授权公告日 2022-01-24.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of 4-bromo-1-cyclopentyl-1H-pyrazol-3-amine in Pharmaceutical Formulations". Environ. Sci. Technol., 2018, 1391, 1067-1095.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-bromo-1-cyclopentyl-1H-pyrazol-3-amine as an Impurity". Rapid Commun. Mass Spectrom., 2012, 2478, (7), 6157-6169.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 4-bromo-1-cyclopentyl-1H-pyrazol-3-amine Using HRMS and NMR". J. Sep. Sci., 2010, 1197, 841-857.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate 4-bromo-1-cyclopentyl-1H-pyrazol-3-amine Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2020, 1140, 9625-9653.