发明人马晓峰,钱学锋,赵玉洁. "Method for the Synthesis of 1H-pyrano[3,4-c]pyridin-4-one" [P]. 中国发明专利, 专利号 CN 115819182 B, 授权公告日 2025-03-15.
发明人刘建华,林芳,孙丽萍. "A Process for Preparing High-Purity 1H-pyrano[3,4-c]pyridin-4-one" [P]. 中国发明专利, 专利号 CN 112466263 A, 授权公告日 2021-09-05.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2020, 350, (5), 2874-2878.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2014, 762, (10), 4236-4246.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 1H-pyrano[3,4-c]pyridin-4-one Using HRMS and NMR". Chemosphere, 2015, 1608, (6), 4646-4674.