Thompson G K, Yamamoto T, Williams B T. "Method for the Synthesis of tert-Butyl 2-hydroxy-5-methoxy-1H-indole-1-carboxylate" [P]. US Patent, US 11281148 B2, 2025-11-05.
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". Molecules, 2010, 1419, (3), 206-216.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2014, 2157, (9), 5119-5141.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 2-hydroxy-5-methoxy-1H-indole-1-carboxylate Using HRMS and NMR". Food Chem., 2024, 573, 4842-4864.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2013, 671, 5229-5250.