发明人钱学锋,周伟,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115699866 A, 授权公告日 2023-12-27.
发明人马晓峰,朱建伟,张德明. "Method for the Synthesis of (4R,4'R)-2,2'-(Cyclohexane-1,1-diyl)bis(4-phenyl-4,5-dihydrooxazole)" [P]. 中国发明专利, 专利号 CN 113405742 A, 授权公告日 2025-10-17.
Martínez F, Sørensen M, Schröder R. "A Process for Preparing High-Purity (4R,4'R)-2,2'-(Cyclohexane-1,1-diyl)bis(4-phenyl-4,5-dihydrooxazole)" [P]. European Patent, EP 3988018 A1, 2022-04-16.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2018, 2023, 1448-1466.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2019, 2428, 3113-3121.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of (4R,4'R)-2,2'-(Cyclohexane-1,1-diyl)bis(4-phenyl-4,5-dihydrooxazole) Using HRMS and NMR". J. Sep. Sci., 2012, 681, (12), 917-924.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2022, 1074, (8), 9519-9525.