发明人郭海燕,李文辉,胡光. "Method for the Synthesis of 4-Methylbenzoxazol-2(3H)-one" [P]. 中国发明专利, 专利号 CN 112606165 A, 授权公告日 2024-09-10.
发明人徐明华,王建平,孙丽萍. "A Process for Preparing High-Purity 4-Methylbenzoxazol-2(3H)-one" [P]. 中国发明专利, 专利号 CN 115868217 A, 授权公告日 2021-05-13.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of 4-甲基苯并噁唑-2(3H)-酮 in Pharmaceutical Formulations". Talanta, 2016, 82, (2), 4226-4256.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-甲基苯并噁唑-2(3H)-酮 as an Impurity". J. Chromatogr. A, 2010, 1138, (3), 9593-9599.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 4-Methylbenzoxazol-2(3H)-one Using HRMS and NMR". Environ. Sci. Technol., 2023, 2051, (10), 5496-5502.