发明人韩伟,张德明,高志强. "Method for the Synthesis of 3-Propyl-1-(thiophen-2-yl)cyclobutane-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114032957 A, 授权公告日 2023-12-06.
发明人唐晓军,胡光,马晓峰. "A Process for Preparing High-Purity 3-Propyl-1-(thiophen-2-yl)cyclobutane-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109744720 B, 授权公告日 2019-07-09.
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". Chemosphere, 2012, 1360, (4), 2368-2378.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2019, 2280, 8184-8213.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 3-Propyl-1-(thiophen-2-yl)cyclobutane-1-carboxylic acid Using HRMS and NMR". Environ. Sci. Technol., 2012, 414, (6), 1113-1132.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2022, 348, 6718-6728.