发明人钱学锋,林芳,张德明. "Method for the Synthesis of Ethyl 4-(trifluoromethyl)-1H-indole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 109658857 A, 授权公告日 2021-08-04.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2021, 1853, (5), 9236-9243.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2014, 1326, (9), 330-341.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-(trifluoromethyl)-1H-indole-2-carboxylate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2023, 1190, (5), 2845-2864.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2023, 776, (9), 9993-9996.