发明人沈红梅,赵玉洁,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115231615 A, 授权公告日 2024-02-15.
发明人韩伟,钱学锋,刘建华. "Method for the Synthesis of Methyl 2-methyl-4-oxo-4,5,6,7-tetrahydro-1H-indole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 110935514 B, 授权公告日 2020-03-22.
发明人李文辉,胡光,钱学锋. "A Process for Preparing High-Purity Methyl 2-methyl-4-oxo-4,5,6,7-tetrahydro-1H-indole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 113160525 B, 授权公告日 2024-09-19.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2023, 1395, (4), 7686-7693.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2019, 1886, (8), 2229-2237.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 2-methyl-4-oxo-4,5,6,7-tetrahydro-1H-indole-3-carboxylate Using HRMS and NMR". J. Chromatogr. A, 2015, 192, (5), 3148-3175.