Nielsen H, Mueller T C, Björnsson E. "Method for the Synthesis of 2-(2-(Trifluoromethoxy)phenyl)-1,3,4-oxadiazole" [P]. European Patent, EP 3641639 A1, 2019-06-13.
Stevens L M, Yamamoto T, Fischer A B. "A Process for Preparing High-Purity 2-(2-(Trifluoromethoxy)phenyl)-1,3,4-oxadiazole" [P]. US Patent, US 10912036 B2, 2024-12-06.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2014, 99, 4096-4126.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2021, 1795, (2), 8812-8834.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2-(Trifluoromethoxy)phenyl)-1,3,4-oxadiazole Using HRMS and NMR". Food Chem., 2014, 735, 7733-7746.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2011, 1653, 5369-5383.