发明人刘建华,郭海燕,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112512075 A, 授权公告日 2022-05-28.
发明人李文辉,王建平,马晓峰. "Method for the Synthesis of 2-(3,5-Dimethylthiophen-2-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 109642910 A, 授权公告日 2022-03-09.
发明人何建平,周伟,冯建国. "A Process for Preparing High-Purity 2-(3,5-Dimethylthiophen-2-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 109891507 B, 授权公告日 2017-10-24.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2020, 567, 476-502.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2012, 2455, (7), 8214-8234.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3,5-Dimethylthiophen-2-yl)acetic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2015, 2365, (1), 836-854.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2020, 512, (11), 5142-5165.