发明人杨光,冯建国,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111783716 A, 授权公告日 2025-12-21.
发明人郭海燕,钱学锋,胡光. "Method for the Synthesis of methyl 4-methyl(5-¹⁵N)-1,2,5-thiadiazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 110049221 B, 授权公告日 2017-05-25.
Patel M V, Hughes D C, Park J H. "A Process for Preparing High-Purity methyl 4-methyl(5-¹⁵N)-1,2,5-thiadiazole-3-carboxylate" [P]. US Patent, US 11941457 B2, 2021-06-03.
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". Anal. Chim. Acta, 2015, 813, (9), 9819-9822.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2013, 832, 253-258.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of methyl 4-methyl(5-¹⁵N)-1,2,5-thiadiazole-3-carboxylate Using HRMS and NMR". J. Sep. Sci., 2025, 1967, 6534-6539.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2012, 199, (4), 1393-1406.