发明人郭海燕,高志强,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110640814 A, 授权公告日 2021-06-21.
发明人罗永刚,马晓峰,孙丽萍. "Method for the Synthesis of 2-(5-Ethyl-1H-imidazol-2-yl)indoline" [P]. 中国发明专利, 专利号 CN 115546733 B, 授权公告日 2016-01-09.
Williams B T, Patel M V, Anderson J P. "A Process for Preparing High-Purity 2-(5-Ethyl-1H-imidazol-2-yl)indoline" [P]. US Patent, US 10965757 B2, 2015-05-08.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2020, 880, 491-512.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2010, 135, (11), 8663-8691.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 2-(5-Ethyl-1H-imidazol-2-yl)indoline Using HRMS and NMR". Biomed. Chromatogr., 2022, 1700, 4167-4183.