发明人沈红梅,冯建国,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116355833 A, 授权公告日 2023-09-26.
发明人张德明,胡光,王建平. "Method for the Synthesis of N-Ethyl-N,1-dimethyl-1H-indole-2-carboxamide" [P]. 中国发明专利, 专利号 CN 117914553 A, 授权公告日 2025-04-19.
Rossi M, Jørgensen K, Björnsson E. "A Process for Preparing High-Purity N-Ethyl-N,1-dimethyl-1H-indole-2-carboxamide" [P]. European Patent, EP 3930494 A1, 2015-02-23.
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". Talanta, 2017, 1775, (1), 6186-6210.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2014, 949, (2), 5970-6000.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of N-Ethyl-N,1-dimethyl-1H-indole-2-carboxamide Using HRMS and NMR". J. Nat. Prod., 2011, 363, (1), 2064-2089.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2017, 467, (1), 7509-7526.