发明人冯建国,马晓峰,王建平. "Method for the Synthesis of 130466-20-5
Ent-11-alpha.-Hydroxyabieta-8(14),13(15)-dien-16,12-alpha-olide" [P]. 中国发明专利, 专利号 CN 111819951 A, 授权公告日 2020-08-02.
发明人林芳,赵玉洁,唐晓军. "A Process for Preparing High-Purity 130466-20-5
Ent-11-alpha.-Hydroxyabieta-8(14),13(15)-dien-16,12-alpha-olide" [P]. 中国发明专利, 专利号 CN 111974208 A, 授权公告日 2017-11-11.
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 in Pharmaceutical Formulations". Chromatographia, 2014, 1190, (4), 7889-7911.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2015, 96, (5), 8392-8403.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 130466-20-5
Ent-11-alpha.-Hydroxyabieta-8(14),13(15)-dien-16,12-alpha-olide Using HRMS and NMR". Talanta, 2011, 2310, 6787-6806.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2021, 2114, (2), 4515-4527.