Park J H, Klinger H, Hughes D C. "Method for the Synthesis of 3aR,4R,5R,6aS)-Hexahydro-4-[(1E,3S)-3-hydroxy-1-octen-1-yl]-2-oxo-2H-cyclopenta[b]furan-5-yl Ester [1,1-Biphenyl]-4-carboxylic Acid" [P]. US Patent, US 9644001 B2, 2018-10-18.
发明人罗永刚,赵玉洁,孙丽萍. "A Process for Preparing High-Purity 3aR,4R,5R,6aS)-Hexahydro-4-[(1E,3S)-3-hydroxy-1-octen-1-yl]-2-oxo-2H-cyclopenta[b]furan-5-yl Ester [1,1-Biphenyl]-4-carboxylic Acid" [P]. 中国发明专利, 专利号 CN 113552641 B, 授权公告日 2025-08-16.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2012, 1807, (10), 2340-2370.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2017, 1487, (2), 7311-7314.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 3aR,4R,5R,6aS)-Hexahydro-4-[(1E,3S)-3-hydroxy-1-octen-1-yl]-2-oxo-2H-cyclopenta[b]furan-5-yl Ester [1,1-Biphenyl]-4-carboxylic Acid Using HRMS and NMR". Environ. Sci. Technol., 2025, 1397, (2), 3473-3497.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2015, 801, (8), 3665-3672.