发明人张德明,王建平,黄志刚. "Method for the Synthesis of Methyl 4-bromo-2-fluoro-3-methylbenzoate" [P]. 中国发明专利, 专利号 CN 109716214 B, 授权公告日 2019-02-12.
发明人钱学锋,朱建伟,韩伟. "A Process for Preparing High-Purity Methyl 4-bromo-2-fluoro-3-methylbenzoate" [P]. 中国发明专利, 专利号 CN 111965072 B, 授权公告日 2020-10-06.
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". Anal. Chem., 2010, 1912, 5554-5568.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2017, 118, (2), 4713-4742.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 4-bromo-2-fluoro-3-methylbenzoate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2012, 1041, (6), 6830-6835.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2019, 108, (1), 528-533.