发明人冯建国,李文辉,郑宇鹏. "Method for the Synthesis of 4-[(6-Chloro-2-pyrazinyl)amino]-2-butanol" [P]. 中国发明专利, 专利号 CN 113669081 B, 授权公告日 2017-11-09.
发明人何建平,张德明,胡光. "A Process for Preparing High-Purity 4-[(6-Chloro-2-pyrazinyl)amino]-2-butanol" [P]. 中国发明专利, 专利号 CN 110200155 B, 授权公告日 2018-10-02.
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". Anal. Methods, 2020, 1466, (3), 4406-4434.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2014, 323, (4), 8893-8902.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 4-[(6-Chloro-2-pyrazinyl)amino]-2-butanol Using HRMS and NMR". Anal. Chem., 2018, 1214, 9228-9247.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2014, 932, 9043-9062.