发明人王建平,马晓峰,黄志刚. "Method for the Synthesis of Ethyl 5-hydroxy-2-methyl-1-propyl-1h-indole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 117995922 B, 授权公告日 2021-07-21.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2010, 1431, (6), 1108-1111.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2020, 2412, (10), 3359-3364.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5-hydroxy-2-methyl-1-propyl-1h-indole-3-carboxylate Using HRMS and NMR". J. Chromatogr. A, 2014, 1150, (5), 8569-8590.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2019, 1740, (3), 5157-5169.