Klinger H, Fischer A B, Kumar R. "一种的合成方法" [P]. US Patent, US 9471868 B2, 2021-02-16.
Klinger H, Stevens L M, Park J H. "Method for the Synthesis of 2,3-Difluoro-4-methylaniline hydrochloride" [P]. US Patent, US 11998716 B2, 2016-04-13.
发明人何建平,赵玉洁,沈红梅. "A Process for Preparing High-Purity 2,3-Difluoro-4-methylaniline hydrochloride" [P]. 中国发明专利, 专利号 CN 110996192 B, 授权公告日 2019-09-01.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2022, 1367, 3024-3054.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2010, 2009, 3068-3090.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 2,3-Difluoro-4-methylaniline hydrochloride Using HRMS and NMR". Food Chem., 2024, 1356, 9664-9675.