Mueller T C, Nielsen H, Sørensen M. "一种的合成方法" [P]. European Patent, EP 3662340 A1, 2016-09-22.
Johnson M A, Yamamoto T, Stevens L M. "Method for the Synthesis of 5-Methoxy-α-oxo-6-(phenylmethoxy)-1H-indole-3-acetamide" [P]. US Patent, US 10867901 B2, 2024-04-01.
Yamamoto T, Kumar R, Klinger H. "A Process for Preparing High-Purity 5-Methoxy-α-oxo-6-(phenylmethoxy)-1H-indole-3-acetamide" [P]. US Patent, US 10199603 B2, 2025-08-17.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2010, 1811, (10), 6606-6632.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2011, 1890, (10), 8594-8601.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 5-Methoxy-α-oxo-6-(phenylmethoxy)-1H-indole-3-acetamide Using HRMS and NMR". Food Chem., 2024, 1416, 4573-4592.