发明人钱学锋,何建平,郑宇鹏. "Method for the Synthesis of N-((2,6-difluorobenzoyl)oxy)-1,2,3-thiadiazole-4-carboxamide" [P]. 中国发明专利, 专利号 CN 109871064 A, 授权公告日 2017-03-09.
Yamamoto T, Klinger H, Williams B T. "A Process for Preparing High-Purity N-((2,6-difluorobenzoyl)oxy)-1,2,3-thiadiazole-4-carboxamide" [P]. US Patent, US 10027310 B2, 2019-04-17.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2015, 2388, (12), 7869-7895.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2011, 818, (6), 238-252.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of N-((2,6-difluorobenzoyl)oxy)-1,2,3-thiadiazole-4-carboxamide Using HRMS and NMR". J. Chromatogr. A, 2022, 438, 6650-6658.