Stevens L M, Williams B T, Patel M V. "Method for the Synthesis of 1-(1-Methyl-1H-indol-3-yl)-3-(3-methylpyridin-2-yl)urea" [P]. US Patent, US 9615608 B2, 2023-11-05.
发明人徐明华,林芳,胡光. "A Process for Preparing High-Purity 1-(1-Methyl-1H-indol-3-yl)-3-(3-methylpyridin-2-yl)urea" [P]. 中国发明专利, 专利号 CN 117488655 B, 授权公告日 2024-02-11.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2011, 2253, (2), 5447-5461.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2018, 731, (11), 9493-9519.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 1-(1-Methyl-1H-indol-3-yl)-3-(3-methylpyridin-2-yl)urea Using HRMS and NMR". Environ. Sci. Technol., 2023, 1443, 3140-3144.