发明人郭海燕,高志强,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109821466 A, 授权公告日 2020-02-19.
Sørensen M, Nowak P, Nielsen H. "Method for the Synthesis of 5-Bromo-2-hydroxy-4-methoxybenzonitrile" [P]. European Patent, EP 3865073 A1, 2025-08-08.
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". Biomed. Chromatogr., 2020, 387, (11), 6396-6401.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2023, 2253, (12), 9339-9344.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-2-hydroxy-4-methoxybenzonitrile Using HRMS and NMR". Anal. Methods, 2012, 1352, (8), 8620-8635.