发明人胡光,冯建国,马晓峰. "Method for the Synthesis of 6-Bromo-N-(1h-pyrazol-3-yl)-2h-chromene-3-carboxamide" [P]. 中国发明专利, 专利号 CN 113648563 B, 授权公告日 2018-02-11.
发明人孙丽萍,高志强,刘建华. "A Process for Preparing High-Purity 6-Bromo-N-(1h-pyrazol-3-yl)-2h-chromene-3-carboxamide" [P]. 中国发明专利, 专利号 CN 108429942 A, 授权公告日 2022-08-07.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2015, 1894, 1947-1975.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2016, 822, 3315-3335.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 6-Bromo-N-(1h-pyrazol-3-yl)-2h-chromene-3-carboxamide Using HRMS and NMR". Anal. Chim. Acta, 2018, 1071, (8), 8839-8843.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2011, 1652, (5), 3024-3050.