发明人罗永刚,朱建伟,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112298810 A, 授权公告日 2019-07-02.
Klinger H, Park J H, Thompson G K. "Method for the Synthesis of 1-Ethyl-3,5-dimethyl-1H-pyrazole" [P]. US Patent, US 11241929 B2, 2022-08-18.
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, 1427, (5), 7746-7764.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2017, 1327, (9), 7936-7940.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 1-Ethyl-3,5-dimethyl-1H-pyrazole Using HRMS and NMR". J. Pharm. Biomed. Anal., 2020, 996, (11), 8884-8887.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2019, 1610, (7), 4085-4099.