发明人韩伟,冯建国,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117049550 A, 授权公告日 2021-01-03.
发明人刘建华,韩伟,陈志强. "Method for the Synthesis of 2-[1-(2-Chloro-phenyl)-ethyl]-5-methyl-2H-pyrazol-3-ylamine
4438AF
957483-10-2
C12H14ClN3" [P]. 中国发明专利, 专利号 CN 116973803 A, 授权公告日 2020-12-16.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2019, 2045, 7693-7718.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2020, 796, (12), 618-640.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 2-[1-(2-Chloro-phenyl)-ethyl]-5-methyl-2H-pyrazol-3-ylamine
4438AF
957483-10-2
C12H14ClN3 Using HRMS and NMR". Phytochemistry, 2020, 951, (4), 3724-3752.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2017, 1156, (12), 3442-3456.