发明人沈红梅,马晓峰,陈志强. "Method for the Synthesis of 5-amino-1-benzofuran-2-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 108848835 B, 授权公告日 2019-11-01.
发明人刘建华,孙丽萍,林芳. "A Process for Preparing High-Purity 5-amino-1-benzofuran-2-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 117887730 B, 授权公告日 2019-08-16.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of 5-amino-1-benzofuran-2-carboxylic acid hydrochloride in Pharmaceutical Formulations". Anal. Methods, 2019, 1719, (6), 3168-3171.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-amino-1-benzofuran-2-carboxylic acid hydrochloride as an Impurity". Biomed. Chromatogr., 2016, 362, (2), 3023-3029.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 5-amino-1-benzofuran-2-carboxylic acid hydrochloride Using HRMS and NMR". Food Chem., 2024, 1523, (12), 591-614.