发明人陈志强,李文辉,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108386344 A, 授权公告日 2016-02-26.
发明人唐晓军,刘建华,罗永刚. "Method for the Synthesis of 3-(3-Ethoxy-2-hydroxyphenyl)acrylic acid" [P]. 中国发明专利, 专利号 CN 109747097 B, 授权公告日 2018-02-10.
发明人周伟,郑宇鹏,何建平. "A Process for Preparing High-Purity 3-(3-Ethoxy-2-hydroxyphenyl)acrylic acid" [P]. 中国发明专利, 专利号 CN 117750761 B, 授权公告日 2023-03-13.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2018, 647, (11), 8970-8983.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2012, 124, (6), 2718-2727.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 3-(3-Ethoxy-2-hydroxyphenyl)acrylic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2018, 1393, 4345-4367.