发明人钱学锋,马晓峰,罗永刚. "Method for the Synthesis of 1-(3-(1H-Pyrrolo[2,3-b]pyridin-1-yl)propyl)-3-(2-ethoxyphenyl)urea" [P]. 中国发明专利, 专利号 CN 112786768 B, 授权公告日 2022-06-12.
发明人王建平,刘建华,孙丽萍. "A Process for Preparing High-Purity 1-(3-(1H-Pyrrolo[2,3-b]pyridin-1-yl)propyl)-3-(2-ethoxyphenyl)urea" [P]. 中国发明专利, 专利号 CN 117746360 A, 授权公告日 2016-08-18.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2012, 2221, (1), 357-378.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2015, 541, (3), 999-1023.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 1-(3-(1H-Pyrrolo[2,3-b]pyridin-1-yl)propyl)-3-(2-ethoxyphenyl)urea Using HRMS and NMR". Food Chem., 2020, 1523, 8294-8310.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2018, 2116, 5108-5118.