Yamamoto T, Park J H, Patel M V. "一种的合成方法" [P]. US Patent, US 9053673 B2, 2020-08-14.
发明人冯建国,钱学锋,唐晓军. "Method for the Synthesis of 1-(difluoromethyl)-3-ethoxy-pyrazole-4-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 115451096 A, 授权公告日 2022-04-08.
Schröder R, Mueller T C, Rossi M. "A Process for Preparing High-Purity 1-(difluoromethyl)-3-ethoxy-pyrazole-4-sulfonyl chloride" [P]. European Patent, EP 3625541 A1, 2015-08-22.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2024, 341, (3), 625-637.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2020, 410, (8), 4347-4359.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 1-(difluoromethyl)-3-ethoxy-pyrazole-4-sulfonyl chloride Using HRMS and NMR". J. Sep. Sci., 2022, 255, (7), 5798-5808.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2010, 1195, 778-798.