发明人沈红梅,黄志刚,张德明. "Method for the Synthesis of 2-(7-Amino-2-oxo-1,2-dihydro-1,8-naphthyridin-4-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 112302293 B, 授权公告日 2015-05-27.
Kumar R, Johnson M A, Davis P L. "A Process for Preparing High-Purity 2-(7-Amino-2-oxo-1,2-dihydro-1,8-naphthyridin-4-yl)acetic acid" [P]. US Patent, US 10630126 B2, 2024-09-26.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2012, 770, 7723-7743.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2024, 2086, (1), 1520-1549.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 2-(7-Amino-2-oxo-1,2-dihydro-1,8-naphthyridin-4-yl)acetic acid Using HRMS and NMR". Chromatographia, 2011, 236, 4103-4110.