Nielsen H, Martínez F, Kowalski A. "一种的合成方法" [P]. European Patent, EP 3568573 A1, 2018-12-27.
Johnson M A, Fischer A B, Hughes D C. "Method for the Synthesis of 4-Chloro-2,6-xylidine" [P]. US Patent, US 10820860 B2, 2017-08-14.
发明人沈红梅,郭海燕,胡光. "A Process for Preparing High-Purity 4-Chloro-2,6-xylidine" [P]. 中国发明专利, 专利号 CN 110534072 B, 授权公告日 2020-08-18.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2016, 723, (11), 9962-9986.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2014, 1200, (6), 3206-3212.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-2,6-xylidine Using HRMS and NMR". J. Sep. Sci., 2022, 1966, (9), 2670-2691.