发明人冯建国,罗永刚,郭海燕. "Method for the Synthesis of 2-Chloro-N-(4,6-dimethyl-isoxazolo[5,4-b]pyridin-3-yl)-acetamide" [P]. 中国发明专利, 专利号 CN 109509798 A, 授权公告日 2022-05-02.
发明人钱学锋,黄志刚,陈志强. "A Process for Preparing High-Purity 2-Chloro-N-(4,6-dimethyl-isoxazolo[5,4-b]pyridin-3-yl)-acetamide" [P]. 中国发明专利, 专利号 CN 117723992 A, 授权公告日 2023-11-21.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2021, 1141, (6), 3927-3932.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2011, 1087, (5), 9751-9765.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-N-(4,6-dimethyl-isoxazolo[5,4-b]pyridin-3-yl)-acetamide Using HRMS and NMR". Anal. Methods, 2019, 1828, (2), 2109-2134.