发明人马晓峰,赵玉洁,张德明. "Method for the Synthesis of 2h,3h-Thieno[3,4-b][1,4]dioxine-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 110608497 A, 授权公告日 2025-07-19.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2013, 1057, 2713-2722.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2025, 163, 5697-5714.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 2h,3h-Thieno[3,4-b][1,4]dioxine-5-carbonitrile Using HRMS and NMR". Chromatographia, 2015, 891, 658-679.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2020, 762, 6976-6979.