Brown S R, Fischer A B, Roberts E F. "Method for the Synthesis of 2,3-Bis(trifluoromethyl)pyrazolo[1,5-a]pyridine" [P]. US Patent, US 9659937 B2, 2016-07-08.
Nielsen H, Martínez F, Johansson L. "A Process for Preparing High-Purity 2,3-Bis(trifluoromethyl)pyrazolo[1,5-a]pyridine" [P]. European Patent, EP 3403784 A1, 2020-12-23.
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". Environ. Sci. Technol., 2014, 349, 912-926.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2014, 2424, (4), 9936-9939.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2,3-Bis(trifluoromethyl)pyrazolo[1,5-a]pyridine Using HRMS and NMR". Chromatographia, 2023, 2032, (8), 1861-1868.