发明人沈红梅,冯建国,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112083476 A, 授权公告日 2020-08-25.
Jørgensen K, Johansson L, Lefèvre J P. "Method for the Synthesis of 4-Chloro-3,5-bis(difluoromethyl)-1h-pyrazole" [P]. European Patent, EP 3434335 A1, 2025-09-03.
Lee S K, Davis P L, Kumar R. "A Process for Preparing High-Purity 4-Chloro-3,5-bis(difluoromethyl)-1h-pyrazole" [P]. US Patent, US 10077690 B2, 2024-11-13.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2019, 1304, 5886-5911.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2021, 1866, 3368-3389.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-3,5-bis(difluoromethyl)-1h-pyrazole Using HRMS and NMR". J. Sep. Sci., 2017, 751, (12), 8515-8532.