发明人郭海燕,赵玉洁,郑宇鹏. "Method for the Synthesis of 1-(Benzo[d][1,3]dioxol-5-yl)-6-methyl-2-(p-tolyl)-1,5,6,7-tetrahydro-4H-indol-4-one" [P]. 中国发明专利, 专利号 CN 111679876 B, 授权公告日 2017-07-11.
发明人胡光,朱建伟,李文辉. "A Process for Preparing High-Purity 1-(Benzo[d][1,3]dioxol-5-yl)-6-methyl-2-(p-tolyl)-1,5,6,7-tetrahydro-4H-indol-4-one" [P]. 中国发明专利, 专利号 CN 111744966 B, 授权公告日 2024-09-08.
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". J. Sep. Sci., 2015, 620, 2999-3017.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2015, 677, (5), 616-628.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 1-(Benzo[d][1,3]dioxol-5-yl)-6-methyl-2-(p-tolyl)-1,5,6,7-tetrahydro-4H-indol-4-one Using HRMS and NMR". Anal. Methods, 2020, 2376, 1961-1982.