发明人李文辉,钱学锋,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114548451 A, 授权公告日 2024-10-08.
Yamamoto T, Roberts E F, Park J H. "Method for the Synthesis of 6-Cyclopropyl-3-(1,3,5-trimethyl-1h-pyrazol-4-yl)isoxazolo[5,4-b]pyridine-4-carboxylic acid" [P]. US Patent, US 11616817 B2, 2017-08-17.
Schröder R, Thompson G K, Johnson M A. "A Process for Preparing High-Purity 6-Cyclopropyl-3-(1,3,5-trimethyl-1h-pyrazol-4-yl)isoxazolo[5,4-b]pyridine-4-carboxylic acid" [P]. US Patent, US 11197724 B2, 2018-05-26.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2019, 683, (8), 8531-8544.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2019, 1612, 1038-1064.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 6-Cyclopropyl-3-(1,3,5-trimethyl-1h-pyrazol-4-yl)isoxazolo[5,4-b]pyridine-4-carboxylic acid Using HRMS and NMR". Environ. Sci. Technol., 2013, 1821, 1825-1839.