发明人郑宇鹏,郭海燕,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112247111 A, 授权公告日 2022-03-15.
发明人杨光,钱学锋,韩伟. "Method for the Synthesis of 2-Methyl-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116284656 B, 授权公告日 2022-03-14.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2011, 2289, (5), 8107-8120.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2018, 2261, 9397-9410.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 2-Methyl-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylic acid Using HRMS and NMR". Biomed. Chromatogr., 2012, 855, (1), 635-651.