发明人朱建伟,马晓峰,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110775520 A, 授权公告日 2021-01-07.
发明人朱建伟,周伟,李文辉. "Method for the Synthesis of (2Z)-2-[(4-Methylphenyl)methylidene]-2,3,4,9-tetrahydro-1H-carbazol-1-one" [P]. 中国发明专利, 专利号 CN 117210060 B, 授权公告日 2016-11-22.
发明人冯建国,张德明,周伟. "A Process for Preparing High-Purity (2Z)-2-[(4-Methylphenyl)methylidene]-2,3,4,9-tetrahydro-1H-carbazol-1-one" [P]. 中国发明专利, 专利号 CN 109771989 A, 授权公告日 2022-04-18.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2010, 1430, (6), 3116-3144.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2018, 2371, 5597-5604.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of (2Z)-2-[(4-Methylphenyl)methylidene]-2,3,4,9-tetrahydro-1H-carbazol-1-one Using HRMS and NMR". Anal. Chim. Acta, 2019, 1317, (7), 3194-3219.