发明人张德明,王建平,陈志强. "Method for the Synthesis of Ethyl 3-methyl-4,5,6,7-tetrahydro-1H-indole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 113148105 A, 授权公告日 2017-07-25.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2022, 1767, (2), 742-751.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2019, 136, 6577-6606.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 3-methyl-4,5,6,7-tetrahydro-1H-indole-2-carboxylate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2025, 2309, (8), 3048-3070.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2017, 1446, (2), 5172-5194.