发明人徐明华,杨光,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111689935 A, 授权公告日 2022-04-18.
Davis P L, Chen K W, Yamamoto T. "Method for the Synthesis of 6-Isopropyl-3,5-dimethylisoxazolo[5,4-b]pyridine-4-carboxylic acid" [P]. US Patent, US 10669171 B2, 2024-03-01.
发明人朱建伟,胡光,张德明. "A Process for Preparing High-Purity 6-Isopropyl-3,5-dimethylisoxazolo[5,4-b]pyridine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111233402 B, 授权公告日 2022-09-21.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2016, 2197, (1), 7060-7078.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2017, 1992, (9), 9301-9320.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 6-Isopropyl-3,5-dimethylisoxazolo[5,4-b]pyridine-4-carboxylic acid Using HRMS and NMR". Anal. Chim. Acta, 2017, 1229, (3), 4315-4341.