发明人马晓峰,林芳,孙丽萍. "Method for the Synthesis of 4-Ethyl-5-(2-phenylquinolin-4-yl)-4h-1,2,4-triazole-3-thiol" [P]. 中国发明专利, 专利号 CN 111856149 B, 授权公告日 2021-02-06.
发明人王建平,唐晓军,郭海燕. "A Process for Preparing High-Purity 4-Ethyl-5-(2-phenylquinolin-4-yl)-4h-1,2,4-triazole-3-thiol" [P]. 中国发明专利, 专利号 CN 115540069 A, 授权公告日 2020-12-23.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2012, 528, 6175-6205.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2013, 1861, (3), 9357-9364.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 4-Ethyl-5-(2-phenylquinolin-4-yl)-4h-1,2,4-triazole-3-thiol Using HRMS and NMR". Chromatographia, 2019, 747, (7), 4574-4587.