发明人郑宇鹏,马晓峰,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111987932 A, 授权公告日 2019-12-27.
Fischer A B, Patel M V, Johnson M A. "Method for the Synthesis of 2-(4-Methyl-3,4-dihydro-2h-1,4-benzoxazin-3-yl)acetic acid" [P]. US Patent, US 10169648 B2, 2017-05-16.
发明人朱建伟,赵玉洁,唐晓军. "A Process for Preparing High-Purity 2-(4-Methyl-3,4-dihydro-2h-1,4-benzoxazin-3-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 117229053 B, 授权公告日 2022-09-24.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2012, 998, (6), 813-835.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2024, 2438, 5957-5979.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-Methyl-3,4-dihydro-2h-1,4-benzoxazin-3-yl)acetic acid Using HRMS and NMR". Chromatographia, 2021, 1145, 8183-8190.