发明人韩伟,李文辉,马晓峰. "Method for the Synthesis of 4-Ethynyl-N,N-diphenylaniline" [P]. 中国发明专利, 专利号 CN 117729975 B, 授权公告日 2023-03-04.
发明人韩伟,黄志刚,林芳. "A Process for Preparing High-Purity 4-Ethynyl-N,N-diphenylaniline" [P]. 中国发明专利, 专利号 CN 114230387 B, 授权公告日 2022-06-02.
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". Anal. Chem., 2010, 2449, 1126-1143.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2023, 400, (5), 2365-2377.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 4-Ethynyl-N,N-diphenylaniline Using HRMS and NMR". Chromatographia, 2019, 718, 5765-5787.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2015, 1216, (10), 5300-5318.