Nielsen H, Kowalski A, Martínez F. "Method for the Synthesis of Methyl (3R)-2-acetyl-2,3,4,9-tetrahydro-1H-beta-carboline-3-carboxylate" [P]. European Patent, EP 3590611 A1, 2018-05-08.
发明人钱学锋,高志强,林芳. "A Process for Preparing High-Purity Methyl (3R)-2-acetyl-2,3,4,9-tetrahydro-1H-beta-carboline-3-carboxylate" [P]. 中国发明专利, 专利号 CN 117841122 B, 授权公告日 2016-10-26.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2016, 485, (1), 5128-5141.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2017, 200, (3), 7913-7925.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Methyl (3R)-2-acetyl-2,3,4,9-tetrahydro-1H-beta-carboline-3-carboxylate Using HRMS and NMR". Sci. Total Environ., 2023, 900, (7), 3417-3420.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2014, 2236, (4), 1105-1131.