发明人何建平,高志强,钱学锋. "Method for the Synthesis of 4-(5-Isopropylbenzo[d]oxazol-2-yl)-N,N-dimethylaniline" [P]. 中国发明专利, 专利号 CN 109162400 A, 授权公告日 2016-04-21.
发明人孙丽萍,钱学锋,朱建伟. "A Process for Preparing High-Purity 4-(5-Isopropylbenzo[d]oxazol-2-yl)-N,N-dimethylaniline" [P]. 中国发明专利, 专利号 CN 113062004 A, 授权公告日 2019-09-04.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2023, 2369, 3171-3197.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2021, 1111, 6191-6194.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 4-(5-Isopropylbenzo[d]oxazol-2-yl)-N,N-dimethylaniline Using HRMS and NMR". Anal. Chim. Acta, 2023, 921, (7), 9175-9201.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2015, 715, (12), 697-719.