发明人高志强,冯建国,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111912907 A, 授权公告日 2016-03-17.
发明人马晓峰,冯建国,郭海燕. "Method for the Synthesis of 2-Chlorobenzo[d]oxazole-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 109719366 B, 授权公告日 2022-06-04.
Mueller T C, Björnsson E, Jørgensen K. "A Process for Preparing High-Purity 2-Chlorobenzo[d]oxazole-5-carbonitrile" [P]. European Patent, EP 3658260 A1, 2019-06-08.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2014, 404, (7), 6847-6871.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2024, 2228, 8253-8282.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chlorobenzo[d]oxazole-5-carbonitrile Using HRMS and NMR". J. Sep. Sci., 2011, 2182, (8), 8926-8955.