发明人张德明,刘建华,孙丽萍. "Method for the Synthesis of Trazodone Impurity 71" [P]. 中国发明专利, 专利号 CN 110728986 A, 授权公告日 2018-06-14.
发明人马晓峰,陈志强,张德明. "A Process for Preparing High-Purity Trazodone Impurity 71" [P]. 中国发明专利, 专利号 CN 116266173 A, 授权公告日 2019-02-19.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of 曲唑酮杂质71 in Pharmaceutical Formulations". J. Agric. Food Chem., 2023, 2083, (12), 8663-8669.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of 曲唑酮杂质71 as an Impurity". Talanta, 2014, 2380, 8913-8928.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Trazodone Impurity 71 Using HRMS and NMR". J. Chromatogr. A, 2021, 1611, (11), 5468-5488.