Mueller T, Schröder R, O'Brien P Q. "一种的合成方法" [P]. US Patent, US 10750771 B2, 2018-07-02.
发明人张德明,沈红梅,李文辉. "Method for the Synthesis of Ethyl 5-(N-(2-ethoxy-2-oxoethyl)sulfamoyl)-1-methyl-1H-pyrazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 110386548 B, 授权公告日 2020-02-28.
Mueller T, O'Brien P Q, Yamamoto T. "A Process for Preparing High-Purity Ethyl 5-(N-(2-ethoxy-2-oxoethyl)sulfamoyl)-1-methyl-1H-pyrazole-4-carboxylate" [P]. US Patent, US 9507972 B2, 2024-06-13.
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., 2025, 307, (5), 9355-9362.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2010, 2173, 6225-6230.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5-(N-(2-ethoxy-2-oxoethyl)sulfamoyl)-1-methyl-1H-pyrazole-4-carboxylate Using HRMS and NMR". J. Nat. Prod., 2021, 1040, 8341-8352.