Thompson G K, Stevens L M, Klinger H. "一种的合成方法" [P]. US Patent, US 9762516 B2, 2016-06-21.
Roberts E F, Brown S R, Mueller T. "Method for the Synthesis of 4-(Difluoromethyl)-2,3,6-trifluoropyridine" [P]. US Patent, US 9415816 B2, 2018-02-28.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2017, 717, 4179-4209.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2012, 688, 3529-3555.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Difluoromethyl)-2,3,6-trifluoropyridine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2014, 533, (7), 558-566.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2018, 489, (5), 2086-2101.