Klinger H, Kumar R, Patel M V. "一种的合成方法" [P]. US Patent, US 9862206 B2, 2023-07-26.
发明人郑宇鹏,高志强,马晓峰. "Method for the Synthesis of 2-Cyclopropyl-5-methylthiophene-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110034220 A, 授权公告日 2018-02-08.
发明人周伟,冯建国,高志强. "A Process for Preparing High-Purity 2-Cyclopropyl-5-methylthiophene-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116486264 B, 授权公告日 2017-04-27.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2016, 2152, (9), 131-141.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2019, 2023, 3938-3952.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 2-Cyclopropyl-5-methylthiophene-3-carboxylic acid Using HRMS and NMR". Anal. Methods, 2011, 2073, (2), 8623-8639.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2025, 320, (5), 2927-2945.