发明人罗永刚,郭海燕,马晓峰. "Method for the Synthesis of 5-Methyl-N-(2-(4-methyl-5-oxo-3-(thiophen-2-yl)-4,5-dihydro-1H-1,2,4-triazol-1-yl)ethyl)isoxazole-3-carboxamide" [P]. 中国发明专利, 专利号 CN 113313299 B, 授权公告日 2018-01-24.
发明人罗永刚,唐晓军,李文辉. "A Process for Preparing High-Purity 5-Methyl-N-(2-(4-methyl-5-oxo-3-(thiophen-2-yl)-4,5-dihydro-1H-1,2,4-triazol-1-yl)ethyl)isoxazole-3-carboxamide" [P]. 中国发明专利, 专利号 CN 109503347 B, 授权公告日 2019-08-22.
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". Environ. Sci. Technol., 2022, 1666, 7925-7930.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2022, 1847, (10), 984-1006.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 5-Methyl-N-(2-(4-methyl-5-oxo-3-(thiophen-2-yl)-4,5-dihydro-1H-1,2,4-triazol-1-yl)ethyl)isoxazole-3-carboxamide Using HRMS and NMR". Sci. Total Environ., 2014, 1580, 2100-2115.