发明人陈志强,唐晓军,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114475881 A, 授权公告日 2025-06-04.
发明人林芳,郑宇鹏,赵玉洁. "Method for the Synthesis of ethyl 5-[(tert-butoxycarbonylamino)methyl]-1,3,4-thiadiazole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 114657021 B, 授权公告日 2015-06-10.
发明人郑宇鹏,韩伟,马晓峰. "A Process for Preparing High-Purity ethyl 5-[(tert-butoxycarbonylamino)methyl]-1,3,4-thiadiazole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 112027617 A, 授权公告日 2020-08-09.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2022, 411, (11), 1635-1643.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2021, 1132, (3), 8535-8543.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of ethyl 5-[(tert-butoxycarbonylamino)methyl]-1,3,4-thiadiazole-2-carboxylate Using HRMS and NMR". Biomed. Chromatogr., 2022, 1720, 9423-9445.