发明人王建平,何建平,周伟. "一种2Α,19Α-二羟基熊果酸的合成方法" [P]. 中国发明专利, 专利号 CN 116460871 A, 授权公告日 2016-08-18.
发明人钱学锋,赵玉洁,郑宇鹏. "Method for the Synthesis of Tormentic Acid" [P]. 中国发明专利, 专利号 CN 109449796 A, 授权公告日 2022-02-24.
发明人韩伟,王建平,赵玉洁. "A Process for Preparing High-Purity Tormentic Acid" [P]. 中国发明专利, 专利号 CN 112832031 B, 授权公告日 2019-07-22.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of 2Α,19Α-二羟基熊果酸 in Pharmaceutical Formulations". Chemosphere, 2012, 734, 610-620.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2Α,19Α-二羟基熊果酸 as an Impurity". J. Sep. Sci., 2010, 80, (11), 6667-6670.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Tormentic Acid Using HRMS and NMR". Chromatographia, 2018, 331, (2), 4621-4629.