发明人郭海燕,周伟,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111868136 A, 授权公告日 2024-07-11.
发明人沈红梅,刘建华,王建平. "Method for the Synthesis of 5-(Ethoxycarbonyl)-2-hydroxybenzoic acid" [P]. 中国发明专利, 专利号 CN 110807924 A, 授权公告日 2016-04-14.
发明人胡光,钱学锋,唐晓军. "A Process for Preparing High-Purity 5-(Ethoxycarbonyl)-2-hydroxybenzoic acid" [P]. 中国发明专利, 专利号 CN 113883716 A, 授权公告日 2024-08-08.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2020, 2097, (1), 3304-3316.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2015, 924, (11), 2438-2449.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 5-(Ethoxycarbonyl)-2-hydroxybenzoic acid Using HRMS and NMR". J. Agric. Food Chem., 2011, 2313, 3503-3513.