发明人林芳,赵玉洁,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110200449 A, 授权公告日 2018-02-26.
发明人林芳,徐明华,王建平. "Method for the Synthesis of 6-chloro-3-(hydroxyimino)-3,4-dihydro-2H-benzo[b][1,4]oxazin-2-one" [P]. 中国发明专利, 专利号 CN 114638224 A, 授权公告日 2020-06-20.
发明人郑宇鹏,韩伟,何建平. "A Process for Preparing High-Purity 6-chloro-3-(hydroxyimino)-3,4-dihydro-2H-benzo[b][1,4]oxazin-2-one" [P]. 中国发明专利, 专利号 CN 117761513 A, 授权公告日 2023-05-03.
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". Biomed. Chromatogr., 2016, 2188, (8), 5754-5784.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2011, 541, (6), 7847-7856.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 6-chloro-3-(hydroxyimino)-3,4-dihydro-2H-benzo[b][1,4]oxazin-2-one Using HRMS and NMR". Environ. Sci. Technol., 2023, 1271, (3), 2673-2702.