发明人胡光,高志强,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112962912 A, 授权公告日 2016-06-23.
发明人何建平,黄志刚,杨光. "Method for the Synthesis of Spiro[azetidine-3,2'-benzo[h]chromen]-4'(3'H)-one" [P]. 中国发明专利, 专利号 CN 111590073 B, 授权公告日 2023-03-22.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2022, 520, 2774-2793.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2012, 2444, (9), 3115-3128.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Spiro[azetidine-3,2'-benzo[h]chromen]-4'(3'H)-one Using HRMS and NMR". J. Nat. Prod., 2021, 1205, 1990-2013.