发明人赵玉洁,钱学锋,何建平. "Method for the Synthesis of 2-[(2-methoxyethyl)amino]-5-nitrobenzoic acid" [P]. 中国发明专利, 专利号 CN 109620779 A, 授权公告日 2016-11-07.
发明人韩伟,孙丽萍,黄志刚. "A Process for Preparing High-Purity 2-[(2-methoxyethyl)amino]-5-nitrobenzoic acid" [P]. 中国发明专利, 专利号 CN 110167343 B, 授权公告日 2024-01-17.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of 2-[(2-methoxyethyl)amino]-5-nitrobenzoic acid in Pharmaceutical Formulations". J. Chromatogr. A, 2013, 855, (6), 4688-4700.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-[(2-methoxyethyl)amino]-5-nitrobenzoic acid as an Impurity". J. Sep. Sci., 2017, 420, (9), 157-161.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2-[(2-methoxyethyl)amino]-5-nitrobenzoic acid Using HRMS and NMR". Chemosphere, 2016, 2297, (9), 1520-1530.