发明人王建平,唐晓军,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114357444 A, 授权公告日 2020-04-23.
Mueller T C, Björnsson E, Jørgensen K. "Method for the Synthesis of Ethyl 1-methyl-3-sulfamoyl-1H-pyrazole-5-carboxylate" [P]. European Patent, EP 3053454 A1, 2024-11-07.
Chen K W, Schröder R, Williams B T. "A Process for Preparing High-Purity Ethyl 1-methyl-3-sulfamoyl-1H-pyrazole-5-carboxylate" [P]. US Patent, US 11965420 B2, 2025-12-20.
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". Talanta, 2018, 2051, (7), 1292-1322.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2023, 305, (6), 1882-1895.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 1-methyl-3-sulfamoyl-1H-pyrazole-5-carboxylate Using HRMS and NMR". J. Chromatogr. A, 2013, 1087, (3), 6760-6785.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2015, 1767, 3773-3789.