发明人胡光,沈红梅,杨光. "一种6-氯噁唑并[5,4-b]吡啶-2(3H)-硫酮的合成方法" [P]. 中国发明专利, 专利号 CN 109943513 A, 授权公告日 2023-12-02.
发明人刘建华,陈志强,郭海燕. "Method for the Synthesis of 6-Chlorooxazolo[5,4-b]pyridine-2(1H)-thione" [P]. 中国发明专利, 专利号 CN 113434494 A, 授权公告日 2025-11-22.
Nowak P, Lefèvre J P, Johansson L. "A Process for Preparing High-Purity 6-Chlorooxazolo[5,4-b]pyridine-2(1H)-thione" [P]. European Patent, EP 3171770 A1, 2019-03-09.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of 6-氯噁唑并[5,4-b]吡啶-2(3H)-硫酮 in Pharmaceutical Formulations". Biomed. Chromatogr., 2011, 1364, (11), 1283-1309.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of 6-氯噁唑并[5,4-b]吡啶-2(3H)-硫酮 as an Impurity". Talanta, 2012, 91, (8), 6010-6014.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 6-Chlorooxazolo[5,4-b]pyridine-2(1H)-thione Using HRMS and NMR". J. Agric. Food Chem., 2013, 834, 6264-6292.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate 6-氯噁唑并[5,4-b]吡啶-2(3H)-硫酮 Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2023, 346, 5134-5153.