发明人刘建华,高志强,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114270869 A, 授权公告日 2023-01-21.
发明人王建平,刘建华,沈红梅. "Method for the Synthesis of Methyl 5-amino-3-(methoxymethyl)thiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 114997483 A, 授权公告日 2020-04-08.
发明人周伟,林芳,郭海燕. "A Process for Preparing High-Purity Methyl 5-amino-3-(methoxymethyl)thiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 115607582 A, 授权公告日 2023-05-19.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2010, 1582, (11), 2685-2690.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2023, 485, (8), 9573-9580.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 5-amino-3-(methoxymethyl)thiophene-2-carboxylate Using HRMS and NMR". Anal. Chem., 2020, 1812, (4), 7148-7172.