Klinger H, Thompson G K, Chen K W. "一种的合成方法" [P]. US Patent, US 11616248 B2, 2023-06-10.
发明人高志强,孙丽萍,王建平. "Method for the Synthesis of 5-Chlorothieno[3,2-b]thiophene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108947878 B, 授权公告日 2018-02-20.
发明人郑宇鹏,李文辉,罗永刚. "A Process for Preparing High-Purity 5-Chlorothieno[3,2-b]thiophene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116103614 A, 授权公告日 2021-08-28.
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". Rapid Commun. Mass Spectrom., 2025, 755, 9856-9880.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2025, 1411, (6), 3889-3909.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chlorothieno[3,2-b]thiophene-2-carboxylic acid Using HRMS and NMR". Sci. Total Environ., 2020, 555, (3), 8278-8295.