发明人何建平,郑宇鹏,马晓峰. "Method for the Synthesis of 1-(1H-Indazol-6-yl)ethanone" [P]. 中国发明专利, 专利号 CN 110927774 B, 授权公告日 2018-05-21.
发明人沈红梅,朱建伟,冯建国. "A Process for Preparing High-Purity 1-(1H-Indazol-6-yl)ethanone" [P]. 中国发明专利, 专利号 CN 113357276 B, 授权公告日 2015-04-24.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2010, 2062, (1), 5386-5400.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2015, 1088, (1), 1952-1973.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 1-(1H-Indazol-6-yl)ethanone Using HRMS and NMR". J. Agric. Food Chem., 2017, 2339, 8267-8283.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2017, 2366, 3763-3770.