发明人罗永刚,周伟,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111974065 A, 授权公告日 2017-08-14.
发明人沈红梅,唐晓军,杨光. "Method for the Synthesis of 5-Chlorosalicylic Acid Ethyl Ester" [P]. 中国发明专利, 专利号 CN 115868702 B, 授权公告日 2017-05-27.
发明人黄志刚,钱学锋,朱建伟. "A Process for Preparing High-Purity 5-Chlorosalicylic Acid Ethyl Ester" [P]. 中国发明专利, 专利号 CN 111615018 B, 授权公告日 2021-09-26.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2022, 1647, (6), 5868-5892.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2020, 1995, 548-566.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chlorosalicylic Acid Ethyl Ester Using HRMS and NMR". Biomed. Chromatogr., 2024, 612, 7993-7999.