发明人黄志刚,郑宇鹏,郭海燕. "Method for the Synthesis of 2-Chlorooxazolo[4,5-c]pyridine" [P]. 中国发明专利, 专利号 CN 110828180 A, 授权公告日 2019-02-02.
发明人徐明华,王建平,张德明. "A Process for Preparing High-Purity 2-Chlorooxazolo[4,5-c]pyridine" [P]. 中国发明专利, 专利号 CN 111042534 A, 授权公告日 2019-05-14.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2011, 1095, (9), 2548-2574.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2014, 637, (6), 6166-6182.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chlorooxazolo[4,5-c]pyridine Using HRMS and NMR". J. Pharm. Biomed. Anal., 2017, 2307, (6), 4718-4733.