Williams B T, Mueller T, Schröder R. "一种4β,12-dihydroxyguaian-6,10-diene的合成方法" [P]. US Patent, US 10434117 B2, 2022-07-13.
发明人高志强,朱建伟,马晓峰. "Method for the Synthesis of 4β,12-dihydroxyguaian-6,10-diene" [P]. 中国发明专利, 专利号 CN 111181373 B, 授权公告日 2025-05-02.
发明人高志强,赵玉洁,钱学锋. "A Process for Preparing High-Purity 4β,12-dihydroxyguaian-6,10-diene" [P]. 中国发明专利, 专利号 CN 112639487 B, 授权公告日 2019-08-04.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of 4β,12-dihydroxyguaian-6,10-diene in Pharmaceutical Formulations". J. Chromatogr. A, 2022, 2087, (8), 1710-1719.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4β,12-dihydroxyguaian-6,10-diene as an Impurity". Environ. Sci. Technol., 2012, 1886, (7), 6767-6788.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 4β,12-dihydroxyguaian-6,10-diene Using HRMS and NMR". Biomed. Chromatogr., 2013, 2225, (1), 3347-3374.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate 4β,12-dihydroxyguaian-6,10-diene Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2020, 1469, 5084-5092.