发明人王建平,韩伟,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109947330 A, 授权公告日 2015-03-14.
发明人林芳,王建平,杨光. "Method for the Synthesis of 11,12-De(methylenedioxy)danuphylline" [P]. 中国发明专利, 专利号 CN 108264341 A, 授权公告日 2018-07-25.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2011, 959, 6613-6617.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2023, 1455, (1), 9820-9825.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 11,12-De(methylenedioxy)danuphylline Using HRMS and NMR". J. Sep. Sci., 2016, 1471, (1), 2752-2760.