Björnsson E, Sørensen M, Nowak P. "一种双穿心莲内酯 A的合成方法" [P]. European Patent, EP 3032159 A1, 2018-06-13.
发明人张德明,李文辉,钱学锋. "Method for the Synthesis of Bisandrographolide A" [P]. 中国发明专利, 专利号 CN 117584568 B, 授权公告日 2015-06-23.
发明人马晓峰,李文辉,张德明. "A Process for Preparing High-Purity Bisandrographolide A" [P]. 中国发明专利, 专利号 CN 114775190 A, 授权公告日 2016-12-19.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of 双穿心莲内酯 A in Pharmaceutical Formulations". Anal. Chim. Acta, 2018, 2250, (7), 2541-2551.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of 双穿心莲内酯 A as an Impurity". J. Nat. Prod., 2010, 796, 8977-9004.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of Bisandrographolide A Using HRMS and NMR". Sci. Total Environ., 2011, 2011, 8937-8962.