发明人陈志强,杨光,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116729186 A, 授权公告日 2015-09-13.
Patel M V, Lee S K, Anderson J P. "Method for the Synthesis of (4-Methoxy-phenylamino)-thiophen-2-yl-acetic acid
199461-24-0
2-(4-methoxyanilino)-2-(2-thienyl)acetic acid
[(4-methoxyphenyl)amino](thien-2-yl)acetic acid" [P]. US Patent, US 10354990 B2, 2023-05-07.
Fischer A B, Davis P L, Schröder R. "A Process for Preparing High-Purity (4-Methoxy-phenylamino)-thiophen-2-yl-acetic acid
199461-24-0
2-(4-methoxyanilino)-2-(2-thienyl)acetic acid
[(4-methoxyphenyl)amino](thien-2-yl)acetic acid" [P]. US Patent, US 10935630 B2, 2020-09-03.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2023, 1976, 8032-8044.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2010, 2031, (10), 5359-5367.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of (4-Methoxy-phenylamino)-thiophen-2-yl-acetic acid
199461-24-0
2-(4-methoxyanilino)-2-(2-thienyl)acetic acid
[(4-methoxyphenyl)amino](thien-2-yl)acetic acid Using HRMS and NMR". Talanta, 2017, 862, (10), 9816-9842.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2014, 1856, 7535-7545.