发明人王建平,刘建华,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114914963 A, 授权公告日 2015-03-15.
发明人罗永刚,王建平,郭海燕. "Method for the Synthesis of 6-Hydroxy-2-(4-methylbenzylidene)benzofuran-3(2h)-one" [P]. 中国发明专利, 专利号 CN 109203519 A, 授权公告日 2018-11-19.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2017, 1470, (5), 1451-1455.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2011, 479, 8885-8899.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 6-Hydroxy-2-(4-methylbenzylidene)benzofuran-3(2h)-one Using HRMS and NMR". J. Pharm. Biomed. Anal., 2016, 694, (9), 3081-3100.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2013, 1443, (12), 2438-2460.