发明人杨光,林芳,罗永刚. "Method for the Synthesis of 1-(2,2-Difluoroethyl)-5-(propoxymethyl)-1H-pyrazole" [P]. 中国发明专利, 专利号 CN 114401878 A, 授权公告日 2017-04-18.
发明人朱建伟,郭海燕,陈志强. "A Process for Preparing High-Purity 1-(2,2-Difluoroethyl)-5-(propoxymethyl)-1H-pyrazole" [P]. 中国发明专利, 专利号 CN 117929201 A, 授权公告日 2025-10-20.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2011, 471, (3), 3824-3832.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2019, 1643, 3517-3532.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2,2-Difluoroethyl)-5-(propoxymethyl)-1H-pyrazole Using HRMS and NMR". Anal. Chem., 2011, 565, (3), 8142-8171.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2016, 1833, 4338-4352.