发明人张德明,唐晓军,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109253197 A, 授权公告日 2017-02-21.
Björnsson E, Mueller T C, Kowalski A. "Method for the Synthesis of 5-bromo-7-methoxy-3H-1,3-benzoxazol-2-one" [P]. European Patent, EP 3360684 A1, 2024-12-02.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2019, 724, 1085-1091.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2010, 1242, (2), 549-567.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 5-bromo-7-methoxy-3H-1,3-benzoxazol-2-one Using HRMS and NMR". Phytochemistry, 2018, 1716, (10), 817-845.