Johnson M A, Fischer A B, Brown S R. "一种的合成方法" [P]. US Patent, US 11372219 B2, 2024-11-27.
发明人张德明,林芳,朱建伟. "Method for the Synthesis of 7-Ethyl-2-(pyridin-4-yl)indoline" [P]. 中国发明专利, 专利号 CN 109351317 A, 授权公告日 2018-05-12.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2011, 1510, 1010-1038.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2020, 605, (10), 9659-9665.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 7-Ethyl-2-(pyridin-4-yl)indoline Using HRMS and NMR". Anal. Chem., 2012, 462, 917-942.