发明人王建平,陈志强,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113003514 A, 授权公告日 2020-02-02.
发明人沈红梅,高志强,周伟. "Method for the Synthesis of 4-Cyclopropyl-1,3-dimethyl-1H-pyrazol-5-amine" [P]. 中国发明专利, 专利号 CN 116462436 B, 授权公告日 2020-04-27.
发明人朱建伟,周伟,徐明华. "A Process for Preparing High-Purity 4-Cyclopropyl-1,3-dimethyl-1H-pyrazol-5-amine" [P]. 中国发明专利, 专利号 CN 113926466 B, 授权公告日 2022-02-07.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2014, 1462, 2138-2167.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2018, 2460, 7999-8025.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 4-Cyclopropyl-1,3-dimethyl-1H-pyrazol-5-amine Using HRMS and NMR". J. Sep. Sci., 2023, 1890, 392-422.