发明人何建平,赵玉洁,韩伟. "Method for the Synthesis of 5,6,7-Trimethoxycinnoline-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113978027 B, 授权公告日 2025-04-06.
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". Molecules, 2024, 1078, 6877-6884.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2014, 360, (11), 9681-9696.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 5,6,7-Trimethoxycinnoline-3-carboxylic acid Using HRMS and NMR". J. Sep. Sci., 2019, 2216, 2335-2338.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2022, 1732, (2), 4383-4404.