发明人周伟,林芳,郭海燕. "Method for the Synthesis of 3-Cyclopropyl-[1,2]oxazolo[5,4-b]pyridine-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117450138 A, 授权公告日 2018-12-07.
发明人韩伟,杨光,王建平. "A Process for Preparing High-Purity 3-Cyclopropyl-[1,2]oxazolo[5,4-b]pyridine-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117699484 B, 授权公告日 2017-08-26.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2015, 1802, 5386-5410.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2010, 596, (10), 4612-4629.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 3-Cyclopropyl-[1,2]oxazolo[5,4-b]pyridine-5-carboxylic acid Using HRMS and NMR". Sci. Total Environ., 2021, 1884, (4), 1947-1971.