Hughes D C, Lee S K, Chen K W. "一种的合成方法" [P]. US Patent, US 10325954 B2, 2016-08-26.
发明人赵玉洁,朱建伟,杨光. "Method for the Synthesis of 3-(Difluoromethyl)-1H-pyrazol-4-amine" [P]. 中国发明专利, 专利号 CN 114728590 A, 授权公告日 2015-11-12.
发明人沈红梅,罗永刚,李文辉. "A Process for Preparing High-Purity 3-(Difluoromethyl)-1H-pyrazol-4-amine" [P]. 中国发明专利, 专利号 CN 113660500 A, 授权公告日 2017-10-09.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2011, 490, (10), 9753-9776.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2011, 1864, 3818-3844.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 3-(Difluoromethyl)-1H-pyrazol-4-amine Using HRMS and NMR". Anal. Chim. Acta, 2023, 845, 3156-3183.