Anderson J P, Thompson G K, Fischer A B. "一种的合成方法" [P]. US Patent, US 11702193 B2, 2022-06-14.
发明人马晓峰,张德明,胡光. "Method for the Synthesis of 4-(3,4-Dihydro-2H-benzo[b][1,4]dioxepin-7-yl)benzohydrazide" [P]. 中国发明专利, 专利号 CN 111889008 A, 授权公告日 2020-08-20.
Björnsson E, Kowalski A, Johansson L. "A Process for Preparing High-Purity 4-(3,4-Dihydro-2H-benzo[b][1,4]dioxepin-7-yl)benzohydrazide" [P]. European Patent, EP 3373750 A1, 2016-09-13.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2014, 1594, (1), 6162-6168.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2013, 910, (8), 7460-7466.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 4-(3,4-Dihydro-2H-benzo[b][1,4]dioxepin-7-yl)benzohydrazide Using HRMS and NMR". Chromatographia, 2011, 1308, 5048-5078.